Wikipedia:Long-term abuse/List

Report	Page last updated	Description
47.54.219.33	20241208052850	IP-hopper from the Canadian Maritimes who disruptively edits Montreal Canadiens–related articles. Refuses to work collaboratively or accept consensus, frequently edit-wars over their preferred version of pages.
109.151.65.218	20240504172819	Predominantly IP-hopping user who disruptively edits reference desks and articles regarding works of fiction about rape or sexual abuse.
2600:4040:2800::/40	20241208052755	Edit-warring vandal who keeps restoring bad edits to TV show articles.
A.I.U. Vandal	20241208052730	Repeatedly, across multiple accounts, appears to edit topics related to the credentials of Ghanian businessman Hassan Ayariga and the overall status of Atlantic International University, an institution widely reported to be a degree mill.
Albert20009	20241218084500	An Indonesia-based user who mainly and frequently targets China, Malaysia, Singapore and several other countries media articles (like television/radio channels, newspaper as well television dramas/movies) with false information and WP:MOS/WP:OVERLINK related issues. The sock master has been globally blocked together with his sockpuppet accounts, but the user continues his disruptive edits through various IP numbers mostly from Medan and Stabat in North Sumatra and several other rare locations around Indonesia. He is also active in Indonesian language Wikipedia, Malay language Wikipedia, Chinese language Wikipedia and many more.
Alec Smithson	20240804092615	A persistent cross-wiki hoaxer and sockpuppeteer since 2014. Globally locked in 2016 for long-term and extensive cross-wiki abuse, now edits using constantly shifting IPs resolving to Milan, Italy, and surrounding towns. The primary focus is to promote obscure members of the Natoli family and to spuriously link them to various European nobility, using fake or misrepresented references. Continues to create articles on the Natoli family and related subjects on all wikis that allow article creation by unregistered users.
Ananny	20241208052520	A persistent cross-wiki spammer and sock-puppeteer since December 2006, Ananny's goal is to promote the work of a non-notable artist (as established in several independent AFD discussions). To this end the user has used more than a dozen socks and innumerable IPs to recreate the deleted article and add the artist's name to various lists. Although low level, the spamming has affected 19 Wikimedia wikis over a 9 year period.
Andrew5	20241208052438	A persistent sockmaster in Long Island who has been active since 2019, frequently targeting 21st-century weather/baseball related articles, often making trivial edits to them and starting conflicts on sources and content. Engages in cross-wiki harassment of users who revert them or report/block their sockpuppets.
Angela Criss	20240911180213	Changing singers and genres for topics related to Devo, Eagles, Nickelback, and country music.
Ararat arev	20241017182924	An Armenian nationalist permabanned for revert-warring and sockpuppetry. His main focus is articles concerning Armenian antiquity, which he attempts to distort in accordance with certain nationalist fringe theories, mostly attributed to the www.armenianhighland.com website.
Asdisis	20230804125531	A Croatian nationalist banned primarily for disruption at the Nikola Tesla biography. Multiple socks and more than 200 IPs involved.
AudiGuy-1204	20240820201546	Sockmaster and troll from Turkey who targets articles about cars, voice actors, VTubers, and Japanese culture by adding references to automobiles, obscenities and/or Nazi themed vandalism. Impersonates, harasses and trolls users who report them, especially Harushiga. Also impersonates other LTAs like Lithuaniaball2 and BMX on WheeIs.
Bambifan101	20241121021236	Focuses on Disney articles. Has a professed love of juvenile-themed movies (usually Disney animated features) and books.
Benniejets	20241208052310	Chronic sockpuppeteer who disrupts Italy, Europe and International politics & statistics related pages with a strong Italian POV.
Bertrand101	20230125074957	Massive vandalism on Philippine media. After being blocked on English Wikipedia, he will continue cross-wiki vandalism.
Best known for IP	20241213230012	IP editor, regularly engaged in edit warring and personal attacks, particularly over the phrase "best known for".
Belteshazzar	20240801110224	Persistent sockpuppeteer who most frequently edits articles related to the Bates method and Charles Ingram.
Billy Hathorn	20241208052229	Chronic copyright violations and trivia.
BillyNorth	20241208052141	Adds fictitious individual "Clutch Kahn" to associated acts or former member fields of infoboxes for alternative rock and blues artists. Once created accounts, now an IP hopping vandal.
Blue Barette Bam	20241020145932	Repeatedly attacks and harasses editors with disruptive edit summaries, and occasionally posts personal information on certain pages.
BMX on WheeIs, AKA Fuerdai	20240821152234	Vandalizes articles related to Fuerdai, technology, and China with the words/phrases "fuerdai", "on wheels", "testicles going up and down", or variations. Usernames and edits can often be derogatory to minority groups or editors who revert their edits. Occasionally uploads vandalism images on Commons as well. Started vandalizing articles related to Loki in 2024.
Boy band vandal	20241121081050	IP-hopping user from Alberta, blocked more than 30 times since 2013 for disruptively adding categories such as "boy band" and "girl group".
Brad Watson, Miami	20241018200958	Once spammed pseudoscience on talk pages, now adds cryptic rants centered around the number 7 to pages related to the Bible and ancient Egypt.
Brianmagallano	20241102065824	Vandal primarily targeting video game articles, Philippine media articles and Football articles, introducing false information, active for years even after blocks. Dozens and dozens of suspected socks from the same IP range.
Bulut	20241208051908	Disrupts Asperger syndrome-related pages, and edits their own talk pages with all Japanese edit summaries to game autoconfirmed when pages are protected. See also w:ja:LTA:ASPE.
Bucharest Wild Kratts and horror film vandal	20241208051831	Adding false information, section blanking, and edit warring, most often on pages relating to Wild Kratts and The Conjuring Universe.
Caidin-Johnson	20241205154000	Nonsense edits at television shows for young children, Looney Tunes articles, and topics related to Happy Tree Friends; also known for hoaxing at List of Crayola crayon colors. Obsessed with inflatable, bursting, popping, and bouncing objects.
CalebHughes	20240504172913	Adds defamatory content toward actors, actresses, and politics. Frequently vandalizes hurricane-related pages.
Cambridge Canada vandal	20240603225502	Unreferenced trivia, genres, and analysis to film and music articles. Also known as the "box office bomb vandal".
CaMI!oWave2015	20240504170017	Genre warring from Colombia IPs, starting in 2013 to change genres without discussion or references.
Caribbean music vandal	20241208051714	Copyright violations, misrepresented sources, original research, and promotion of several bands.
Catcreekcitycouncil	20241001070916	Prolific sockpuppeter with over 500 socks which inserts hoaxes about lions existing in Montana.
Cause of death vandal	20241208051617	UK-based user blocked many times for disruption at biographies, changing to false dates or adding irrelevant information.
Cebr1979	20190103171628	Personal attacks, harassment, and a generally combative attitude toward other editors.
Chicago Happy Tree Friends vandal	20241207212339	Adding the adult-animated show Happy Tree Friends to Cartoonito USA-related pages and claims that it is airing there in 2022, other edits on pages relating to laptops and disambiguation pages.
Chipmunks vandal	20241208051407	Adding trivial details about covers by fictional bands, especially Alvin and the Chipmunks, as well as Glee TV performances.
Christian2941	20230827212652	Known for adding deliberate factual errors on Philippine-related articles, and for persistent sockpuppetry. Usernames typically follow a predictable pattern, such as RMxxxx or Southern Wear 201.
Cruizir	20241120000845	Vandalism across a wide range of topics, likely engaging in meatpuppetry with BMX/Fuerdai.
Country music category vandal from Tennessee	20241208051222	Uses primarily Tennessee IPs to target country music topics, adding inappropriate categories, usually to biographies.
Cow cleaner 5000	20241223235441	Targets articles related to Weekly Shōnen Jump and Justin Knapp. Seems to have a fixation on linking these to terrorist groups or finding ways to link them to non-existent controversies.
Date-changing vandal from Guatemala	20241208050823	Frequently changes release dates and track lengths of albums and singles without a reliable source, and ignores the manual of style regarding music.
Date-changing vandal from Malaysia	20241208050630	Long-term Malaysian date vandal mainly active on biographies of government officials.
Date-changing vandal from Poland	20241208050423	IP editor from Poland, who changes dates in music articles. Also active at Polish Wikipedia.
De la lombertie	20241208060306	Disruptive editing, mostly about France or art; poor machine translations from French. Also active on French Wikipedia.
Demographics vandal	20241221162127	Disruption on topics related to demographics, ethnicity, ancestry and diasporas. Often adds original research or trivia, or non-neutral material. Mostly uses IP addresses and proxies.
Denver LTA	20230204052102	Blanking Denver radio stations, Chili's, Bennigan's, other.
DiscoveryTeenHD	20241208035658	Primarily IP-using from Bulgaria who vandalizes or adds unsourced informations to TV related articles and engages in cross wiki harassment of users who report them. Also uploads copyvios on Commons.
Dolby–Blob–Cars vandal	20241208035622	False credits on articles relating to film and music, especially Thomas Dolby, The Blob and the Cars.
Dog and rapper vandal	20240218125856	General disruption on articles relating to dogs and rappers.
Dusty8686	20230804125531	Numerical changes on various articles (mainly relating to puzzles, video games, science, and transportation) from various proxies, VPNs, and IPs in Florida. Is aware of how to game autoconfirmed, and has also harassed various users.
Eagles hard rock vandal	20240504172855	Genre-warring in music articles from a combination of sockpuppets and IPs primarily from Rhode Island.
Europeanhematology	20200324194342	WP:REFSPAM: IPs geolocating to Czech Republic or Slovakia adding references using {{PMID}} with no author information; once expanded the references are always to Mraz, M and/or Pospisilova, S.
Fangusu	20241213135202	Ongoing copyright violations and violations of the image use policy, frivolous WP:ANI complaints against users who revert her, and repeated unblock requests.
Folkestone music vandal	20230402142059	User who edits from Folkestone IPs and makes minor changes to music articles violating WP:MOS.
Frenchie vandal	20241208033113	Disruptive changes to rapper biographies, especially Frenchie (rapper), general music articles, and film articles.
Friends vandal	20240504172851	Vandalism on articles related to the television show Friends. Persistently introduces factual errors regarding the relationship statuses of the characters.
Gabriella~four.3-6	20241104193839	Edits in anime, manga, Monster High, and TV show topics, as well as WP:NOTAFORUM violations
Gabucho181	20240504172904	Block evasion and persistent vandalism to television network and programme-related articles and harassment/trolling.
Geraldine Edwards hoax from San Diego	20240504172911	Perpetrating a hoax, both on- and off-wiki, that the last girlfriend of singer Robert Palmer was someone named Geraldine Edwards.
German reference desk troll	20230804205449	Frequents reference desks as an anonymous user from 84.* or 88.* range (geolocated in Essen and Bochum, Germany), and asks fairly difficult open-ended questions, targeted to waste other people's time. Also, creates or requests creation of implausible redirects, usually with vulgar or double entendre meanings.
Gsthae with tempo!	20241208032743	Editor who uses both accounts and IPs from France to create patent nonsense drafts.
Guangzhou IP vandal	20240907234909	Creates articles with administrator/rollbacker's usernames in Chinese Wikipedia and redirects many pages to Main Page.
Hamish Ross	20241222214459	Persistent sockpuppeteer, vandal, and cross-wiki abuser since 2007, making several edits on his user page to game the system, reverting the most recent edit on random pages for no reason, then issuing a useless level 1 or 4 vandalism warning. Socks more often than not contain two words in them.
Hanoi vandal	20241219052710	Fabricates musical collaborations between targets of interest.
Hanover Research	20240504172702	For-profit organization from the Greater Washington, D.C., area who posts biased poltical analyses.
HarveyCarter	20220327061032	Long term persistent sockpuppeteer, edit warrior, vandal.
HarveyTeenager	20241208032546	Hoax information about Harvey Girls Forever! returning, as well as hoaxes about a long-form Elinor Wonders Why special and hoax episode information.
Hassan Guy	20220605110337	Chronic sockpuppeteer out of Oman & Libya who disrupts articles related to Pakistan Armed Forces with Pro Pakistani bias
HENRY APPLEGATE	20240504172825	Cross-wiki sockpuppeteer known for writing nonsense attack pages in userspace, alluding to Philippine celebrities or local insurgent and/or organised crime groups.
Honduras200010	20241208032324	Honduras-based editor hopping between registered accounts and IP use, focused on climate classifications, adding photos of skylines, and divas. History of lengthy account names.
Hong Kong geography warrior	20241208032252	IP-hopping editor from Hong Kong who adds obscure Hong Kong geographic place names, obscure land lot numbers, obscure names of physical features and infrastructure, and other uncited geographic trivia against consensus.
I B Wright	20231208160525	Creating false consensus; POV-pushing about railways.
Iloveartrock	20190819170048	Changing genres and categories at rock music articles, and extensive edit warring.
Indahkhusnul	20241013021442	An Indonesia-based user who mainly and frequently promote Raditya Adi Non-notable person that claim this person is singer, etc. The sock master has been globally blocked together with his sockpuppet accounts, but the user continues his disruptive edits through various IP numbers She is also active in Indonesian Wikipedia, Malay language Wikipedia, Sundanese language Wikipedia, English Wikipedia and many more.
Ineedtostopforgetting	20240504172822	Puffery, POV pushing, and edit warring on subjects related to Singapore.
ItsLassieTime	20231222044726	This user has been banned from editing Wikipedia, with over 150 sockpuppet accounts and a CCI that encompassed over 700 articles. Edits a wide range of articles, but ones on children's literature and TV shows of the 1950s and 1960s in particular. Also has an interest in topics related to the American West. Has a penchant for being quick to attack anyone who disagrees with their edits and editing pattern is a problem due to frequent copyvio, close-paraphrasing and other misuse of source material. Tends to create usernames related to topics that account is editing and claim a different, often sympathy-invoking, persona for each. Recent socking has focused on making dozens of accounts with a few edits each and trolling, personal attacks, and harassment. Sockpuppets have been blocked in 2009–2018.
Jermboy27	20231127132423	Vandal attacking road sign and TV-related articles. Vandalism scheme involves abusive use of multiple accounts and IP vandalism.
John Daker	20230927051233	Hoaxing and impersonation.
Judi	20241222205243	A global gambling empire that buys expired domains and redirects to gambling sites - "judi" is Indonesian for "gambling". Impacting 1000s of domains across all wikis, ongoing. Please report found domains to the LTA page. A bot will usurp any citations containing the domain.
Jurisdrew	20241208031607	Cross wiki vandalism targeting flags, particularly from the Middle East and inserts images of fictional flags in articles as well in random user's sandboxes if it contains content anything related to flags. Also an IP hopping vandal from the Philippines. Edit summaries are always "scobedos"
Karmaisking	20241208031540	This user has been indefinitely blocked for vandalism, personal attacks, soapboxing, and sockpuppeteering. He often uses multiple sockpuppets. Aliases have included User:Lagrandebanquesucre, User:KeynesianCounterfeiters, User:KarmasBlackSwan, User:Rememberkarma, User:Timothymak, User:TimothyDon-HughMak. Edits pages related to fractional reserve banking, Austrian school of economics, and libertarian-related issues. Often leaves insulting or misleading edit summaries, and sometimes claims to be a new user.
Kenny Loggins vandal	20210424190036	This person puts false material into music articles, targeting mostly artists who were first active in the 1960s through the 1970s.
Kingshowman	20231219115409	A frequent sockmaster who makes personal attacks against other users as well as defamatory statements relating to supposed controversies about Donald Trump. This user usually exhibits a grandiose tone in usernames and edit summaries.
Krisdegioia	20200130180640	Edits relating to Kris Degioia and related topic areas: cyberstalking, cyberbullying, cyber crimes, etc. krisdegioia (talk · contribs) has been banned by the Wikimedia Foundation from editing Wikimedia sites consistent with the Terms of Use. Suspected socks should be tagged and reported to SPI for confirmation. When reporting, please link to this long-term abuse report. Notify the Trust & Safety team regarding any incidents at ca@wikimedia.org.
KurdîmHeval	20241208031421	Sockpuppeteer initially blocked for nationalist edit-warring and personal attacks. Mainly makes disruptive unsourced changes on pages related to the Middle East, especially biographies of celebrities and historical figures. This includes adding Kurdish ethnic origins to such articles by falsifying, removing, or not providing a source.
Lagoo sab	20241208031319	Attacks and reports editors who work in the India–Pakistan–Afghanistan topic area.
Lpkids2006	20240504172716	Massive vandalism on Philippine media.
Lithuaniaball2	20240819132403	Persistent cross-wiki vandalism and sockpuppetry on articles about cars, gender, sexuality and dates in December. Edits often consist of unwikifying text or replacing article text with content from other articles and/or text in Lithuanian. Also disrupts GENSEX-related articles with homophobic/transphobic vandalism. In addition to enwiki, vandalizes Lithuanian, Samogitian and Western Armenian Wikipedias.
Lokicat3345	20240913012144	Persistent sockmaster who often targets weather related articles and talk pages. Especially ones related to tornadoes.
Mangoeater1000	20210704234834	A vandal who moved pages to inappropriate names. After getting indefinitely blocked for fourth-offense sockpuppetry, he continued to edit using many sockpuppets. His contributions typically focus on tendentious editing regarding NYU Poly and Cal Poly Pomona.
MariaJaydHicky	20241204184513	Persistent sockpuppeteer and banned editor that adds unsourced/poorly sourced content.
Martial arts vandal	20210227231051	Disrupts martial arts-related films, especially (but not limited to) Hong Kong action films. Engages in genre warring, extensive edit warring, sock puppetry, and block evasion.
Master12112wp	20241208031119	Repeatedly spams disruptive text in Hindi or Odia on articles.
Mattisse	20230816030549	Contributor who had difficult interactions with several other established users. Has regularly resorted to socking to evade scrutiny and carry on grudges with other editors.
Meena Kurian	20241223184021	Addition of poorly sourced information and indiscriminate listcruft of animals to articles about zoos, Planet Zoo or animals, broadly construed.
Michigan IP	20241208031021	Overlinking in articles, especially in the topic area of climate change.
Mikemikev	20231127092426	Frequent vandalism of and POV-pushing on race-related articles for over 13 years. When one doesn't agree with his viewpoint, he will call them names, such as "Anti-White", and frequently harasses users with racial slurs.
Mikequfv	20241208030932	Originally indeffed in 2016 for disruptive color changes in climate boxes including turning the precipitation box blue and snow box green. Now uses IPs geolocating to Canada to continue these disruptive edits.
Montreal music vandal	20240504172711	Wrong songwriting credits.
Motorsports and Japan LTA	20210824010243	Pro-Japanese, anti-Korean edits in the topic area of motorsports; edit warring and disparaging others' knowledge of English.
Muhammad Samiuddin Qazi	20200830105635	Chronic sockpuppeteer (including IPs), Urdu/Pakistan POVPUSHING on a multitude of articles, templates, cats etc. especially language (Hindustani, Urdu, Hindi etc.) and Indian/Pakistan entertainment related articles.
Muppets LTA	20231207171212	Two users from the United States, (one from Indiana typically on Frontier, one from California typically on Comcast) persistently adding indiscriminate lists focused on "Background Muppets" or "Background characters" or "Muppet cameos" or "Not Featured Muppets" across a wide variety of articles related to The Muppets. Active circa mid-2015 to present (2017).
MusicLover650	20240529072142	Disruption to music related articles.
My Royal Young	20240205023622	Massive vandalism on US Navy ships, Encantadia articles and some talk pages. After being blocked on English Wikipedia, he continues to do cross-wiki vandalism.
Nangparbat	20190103175723	Chronic sockpuppeteer who primarily attacks and disrupts articles on India-Pakistan-Afghanistan Military History with a Pro-Pakistani bias.
Nate Speed	20230915173058	Long-term sockpuppeteer known for treating Wikipedia as his own sandbox for which to preserve his version of articles on studios and entertainment that he targets. Slings semi-censored expletives and insults at anyone who gets in his way in messages and email, even if it's by reverting his edits, and will demand said editors put his version back. Notorious for writing out Internet "punches" as well as a bunch of exclamation points in his messages and emails.
New Order vandal	20230623041606	IP-hopping editor from Japan who primarily vandalizes New Order- and 808 State- related articles. This vandal mostly engages in genre warring, extensive edit warring, opinion pushing, personal attacks and spamming on talk pages. Also occasionally interchanges article contents and pictures.
Nikita	20230729214727	Persistent edits and edit requests related to certification and sales inflation of Green Day and The Who articles and other abuse by globally blocked and locally banned user Никита-Родин-2002.
Nipponese Dog Calvero	20241029124056	Trolling, personal attacks, harassment, creating attacking or confusing accounts and pages. He is more active on east Asian projects, such as Chinese, Vietnamese and Japanese Wikipedia.
NoCal100	20220823041913	Anti-Muslim, antisemitic edit warrior who edits mostly about cinema and Middle Eastern international politics.
Nsmutte	20201018151329	Personal attacks, impersonating other editors, community banned
Orangemoody	20240130215248	381 sockpuppet accounts blocked, mostly undisclosed paid editors, and 210 articles deleted in late August 2015. Received media attention.
Otto4711	20210704184322	Block evader who edits primarily in LGBT and American television topics, and their categories.
Philm540	20241208030502	Adding unreferenced information to articles about military aircraft.
Piermark	20241022174936	Spamming and POV-pushing on articles related to religion.
Pinkalicious vandal	20241208030328	Adding false and unsubstantiated information to Pinkalicious & Peterrific, and occasionally also Donkey Hodie (TV series). Additional behavior includes date changing.
Pioneercourthouse	20241208030246	Many years, many sockpuppets, has resulted in indefinite bans and his very own abusefilter.
Projects (GRP)	20240925204536	On- and off-wiki harassment, email abuse, threats; multiple topic areas including chess, martial arts, mysterious deaths; self-promotion.
ProTaylorCraft, a.k.a. Cody Taylor	20241208030207	Perennial sockmaster who repeatedly adds poorly- or un-sourced information to a wide variety of pages, often inserting the name Cody Taylor into band lineups, TV casts, and hockey rosters. Has published or attempted to publish numerous hoax articles on songs, albums, shows, and hockey teams that don't exist, as well as himself.
Richard Daft	20231205202517	Personal attacks, harassment, legal threats, vandalism to WP:CRICKET, prolific sockpuppetry with 120 socks to date. Modus operandi:- targeting mostly cricket articles edited primarily by three members of the cricket project, often vandalising the page with personal attacks or replacing words with immature alternatives. Often has several socks set up at once, with many more in reserve. In 2012 Daft became the subject of a site ban, having been causing disruption since 2008.
Royer2356	20241210133208	Adding profanity to change the meaning of sentences in articles, "good hand/bad hand" sockpuppetry.
Russian politics IP vandal	20220714172043	This vandal is using dynamical IP addresses in Rostov-on-Don, Russia, to introduce obscenites (in Russian, transliterated Russian, and English) into articles on Russian politicians, as well as using obscene edit summaries to these edits.
Sandbox troll	20241216231449	Disruptive editing at sandbox pages; hostility toward users who act against them.
Satt 2	20241208030100	Tendentious editing about Georgia (country), especially its geographic location and placement.
Scottish12345678	20241208030007	Reverts foreign relations articles to fit their preferred version.
Slowking4	20241208025932	Determined to "set things right", focusing on adding images to biographies and participating in editing drives. Edits are regularly poor in attribution, and has historically been violating our non-free content policy. Uses strong language and personal attacks when being confronted.
Stubes99	20241208025840	Copyright violations and harassment of other editors, especially regarding the history of Hungary.
Supreme Genghis Khan	20241103122324	Persistent trolling and large-scale vandalism, often referencing Genghis Khan and on articles related to Mongolia or Mongols.
Szm020730	20190209164328	Image flag vandal, adding hoax flags to articles about places. Mostly edits from IP addresses.
Taiki0409	20240903174651	Massive vandalism on articles about beauty pageants, anime and tokusatsu, and Philippine media.
Techno genre warrior from Greece	20240602231111	This is a genre warrior from Greece who concentrates on music articles that are related to EDM, house, big beat, breakbeat, Eurodance, trance, etc. Without ever referencing a published source, the person frequently adds "techno" to the genre parameter of an infobox, or replaces existing genres with "techno".
Teenage Fairytale Dropouts vandal	20241208025702	A frequent vandaliser of Wikipedia for several years. Most of their edits involve adding false, unsourced and/or dubious information about the children's television program Teenage Fairytale Dropouts. They predominantly target the articles So Fresh and So Random! as well as the associated pages of these articles.
Television vandal from Tunisia	20230708193314	IP-hopper from Tunisia who adds or removes content from television related articles without any sources or communication.
Thai gun hoaxster	20241208025115	The Thai gun hoaxster is an IP editor that adds user entries in firearm articles usually with false references taken from legitimate entries in the same or other articles. Sometimes, he just makes up ref names. He uses IP addresses from Thailand and has been active since at least 2017.
Tim Zukas	20240504165822	Poor copyediting attempts at articles about rail or air transportation. Often edits logged out.
Tirgil34	20240923115722	Fringe editing about Central Asian history, Proto-Indo-European culture, and the Turkic peoples, and personal attacks.
Tokyo Metro 6000 series	20240603010557	Massive vandalism related to public transport (buses and trains) on articles, including Ralph Breaks the Internet. After being blocked on English Wikipedia, he continues to do cross-wiki vandalism.
TV5Ozamiz	20240312084612	Persistent addition of hoaxes pertaining to Filipino media, malls, and films.
TyrusThomas4lyf	20230722191102	This user is a persistent sock-puppeteer who had his account blocked indefinitely in May 2007 for repeated personal attacks and edit warring on NBA-related articles, despite numerous warnings and attempts to mediate. For a summary of this user's past behavior, see the RFC and his talk page User talk:TyrusThomas4lyf. Since his block, he has repeatedly attempted to subvert the block by resorting to sock-puppetry.
UK Kennedy–Lincoln–Titanic IP	20240204215348	Conspiracy stuff, violations of WP:No original research.
UnderArmourKid	20241109215607	Vandalizes Aflac, Office Depot, Under Armour. Themes include 9/11, aviation, cyclones, moon landing conspiracies, Geometry Dash, NASCAR, Santiago (Chile).
Urbanuntil	20211029202826	Persistent sockpuppeteer on Mexico-related pages.
The UPN Vandal	20240504165819	Adds hoax information to articles pertaining to television and film, especially children's media.
Voice Cast Vandal	20240504165920	Adds hoax information to film and television articles and their associated actors with cross-referencing.
Vote (X) for Change	20240218173325	Trolls user and project talk pages, superficial discussion disputes but with incorrect and misleading information.
Weathereditor	20241220223506	Made unsourced changes to articles relating to weather and locations in the United Kingdom. Once other editors started reverting the unsourced changes made by the user, sockpuppets will undo those reversions.
Wickwack	20230625045825	Trolling and impersonation at reference desks.
Wikidestruction vandal	20240309082751	British Wikipedia vandal who constantly vandalizes articles relying on Now! That's What I Call Music, a large number of different musical artists, and some video game articles. User tends to "identify" the edits they reverse as "good faith edits", despite often being constructive contributions to the article.[1][2] The user occasionally pleads for other editors who repeatedly revert their nonconstructive edits, via edit summaries.[3][4]
WikiExperts	20240825122414	Service that protects other businesses' interests on Wikipedia.
Wikiexplorer13	20190103183333	Chronic sockpuppeteer who particularly engages in the pursuit and harassment of a number of users (Capitals00, D4iNa4, Razer2115, Raymond3023, MBlaze Lightning and Adamgerber80?to name a few) by reverting any edits that they have made until he gets blocked.
Wikinger	20241119211147	Adds false information related to the Greek alphabet and to its related minor characters. Also impersonates other LTAs and sockmasters.
WorldCreaterFighter	20230511071715	Mainly attacks articles within the realms of history, genetics, and linguistics as it concerns nations and ethnic groups throughout Asia, with a particular emphasis on topics that concern Turkey, Korea, and Japan.
Xayahrainie43	20241208024822	Adds fancruft and original research related to mathematics, especially number theory.
Yaysmay15	20230916215928	Targets Philippine history timeline articles, adds non-notable sensationalist events (and created articles for some of them), plus edit-warring, sockpuppetry and (at one instance) threats. Originally used the user name "Vince daryl falcunitin", he was soon blocked in 2016. Was the subject of complaints by Tambayan Philippines members, especially Hariboneagle927 and Blake Gripling (Blakegripling ph). Inactive since 2019, but still likely to be editing through IPs.
Youngstown music vandal	20241217180917	Wrong dates, wrong facts in hip-hop music articles.
Zhoban	20221023001307	Adds unreliable sources to Islamic terrorism articles, while acting in an uncivil manner towards other editors. Abuses multiple accounts and IP addresses.
Zhmailik	20241208024729	Creates hoaxes and adds false information to music-related pages.