Facebook uncovers a security flaw, impacting 50 million user accounts which may have been compromised.

Sources: Reuters The Guardian
Sources: Reuters The Guardian
Mississippi Governor Tate Reeves receives his first dose of the vaccine live on Facebook.
Facebook bans "Stop the Steal" content ahead of Biden's inauguration.
Facebook announces that it will ban ads that discourage people from getting vaccinations.
Facebook buys photo sharing application Instagram for $1 billion.