A group called Shaltay Boltay ("Humpty Dumpty" in Russian) appeared to claim credit, tweeting a screenshot of Medvedev's resignation tweet with the caption: "Ahha, well you understood ;)".
Runner-up: In June 2012, idiots around the world suddenly lost their minds after a purported screenshot suggested that they were living in the day that Back to the Future 2 was set.
Joaquin Lopez-Doriga, a Mexican TV personality with a Twitter following of 4.5m, tweeted a link to a screenshot of the ill-judged ad, saying in Spanish: "The latest nonsense from McDonalds.
Cyrus also reminded her followers on Twitter of O'Connor's past by posting a picture of her tearing up a photo of the then pope, as well as a screenshot of older tweets sent by the Irish singer during a period when she had been suffering from bipolar disorder and had asked her followers to recommend a psychiatrist.
The screenshot was a fake, and in reality idiots around the world won't lose their minds until 21 October 2015.
Michael Heyward, Whisper's boss, took to Twitter to defend his app against Mr Andreessen, tweeting a screenshot (pictured above) of a whisper that read "This girl talked to me on whisper because of a self harm post, she doesn't know she saved my life".
This screenshot of the BBC website this morning shows that there is still some way to go.
These include a feature that takes a screenshot of a worker's desktop six times every hour, combining them to form a "work diary", and another that measures overall time spent using a keyboard and mouse.Mr Swart insists oDesk's approach does not amount to installing "spyware" on workers' computers and points out that they are free to remove pages from the online diaries if they so wish.
The screenshot also indicates that the app displayed information about how many people voted at various times during the day.
Although this mechanism is not perfect (various hacks exist and users can always just screenshot the images shared) the core concept has struck a chord with the younger generation and the app now claims to have more than 100 million users exchanging 350 million messages each day.
A screenshot of the exchange was leaked to news website Jewish News.
