Sources: Wikipedia
Wikinews, a sister project of Wikipedia focusing on news content, closes indefinitely after 21 years of operations. The Wikimedia Foundation says existing pages on the site remain accessible, but the project no longers accept new contributions. 2026-05-4
Russian media censorship agency Roskomnadzor threatens to fine Wikipedia up to 4 million rubles (about US$49,000) if it does not delete information that contradicts the Kremlin's official narrative on the 2022 Russian invasion of Ukraine. 2022-03-31
All editions of Wikipedia are blocked in Venezuela by state-owned CANTV amid an ongoing political crisis. 2019-01-12
Monitoring group Turkey Blocks reports that a provisional administrative order blocks access to all language editions of Wikipedia in Turkey. 2017-04-29
Wikipedia concludes a large-scale operation blocking hundreds of users centered on networks of for-pay edits violating the encyclopedia's guidelines. 2015-09-1
The Russian Presidential Library announces plans to establish a Russian version of Wikipedia stating that it would provide more "detailed and accurate" information about the country. 2014-11-16
The UK government launches an inquiry after the "Liverpool Echo" reported that Whitehall computers had been used to post offensive remarks about the Hillsborough disaster on Wikipedia pages relating to the topic. 2014-04-25
American billionaire Louis Bacon wins a judgement in the United Kingdom against Wikipedia, the "Denver Post" and WordPress about disclosure of identities of people who published allegedly defamatory comments although the judgement does not apply in the United States. 2011-05-9
IBM's Watson artificial intelligence program wins on the U.S. quiz show "Jeopardy!", defeating Brad Rutter and Ken Jennings, the series' most successful contestants. [https:--www.pcmag.com-article2-0,2817,2380489,00.asp?kc=PCRSS03069TX1K0001121 (PC Mag)] "Watson" used Wikipedia, among other sources, as its knowledge base. "[https:--web.archive.org-web-20121021042319-http:--www.vancouversun.com-entertainment-Watson+computer+Ottawa+roots-4290481-story.html (The Vancouver Sun)]" "[https:--www.npr.org-2011-02-11-133686004-IBM-Computer-Faces-Off-Against-Jeopardy-Champs (NPR)]" "[http:--www.ibm.com-ibm100-us-en-icons-watson- (IBM)]"2011-02-16
Following an Israeli-course on editing Wikipedia to further a national agenda, a Palestinian group initiates a plan to establish its view on the encyclopaedia.[http:--www.israelnationalnews.com-News-News.aspx-139189][http:--www.ynetnews.com-articles-0,7340,L-3944937,00.html]2010-08-31