Facebook's parent company Meta said late Sunday that hackers are increasingly targeting Ukrainian military officials and journalists to spread disinformation. Hackers tied to an operation known as "Ghostwriter" compromised some Ukrainian Facebook accounts, but Meta said it wasn't naming the victims to protect their privacy.
"We detected attempts to target people on Facebook and post YouTube videos portraying Ukrainian troops as weak and surrendering to Russia," said David Agranovich, director of global threat disruption at Meta, at a virtual press conference.
The threats underscores the variety of challenges social media companies face as they try to combat false claims about Russia's invasion of Ukraine. Meta added features in Ukraine meant to keep users safe such as the ability to lock their Facebook profile and remove the ability to view and search friends lists. The company, like Twitter, is encouraging users to enable two-factor authentication, an extra layer of security that makes it tougher for hackers to break into accounts.
Ghostwriter typically targets people through email first through tactics such as trying to trick people into clicking on a malicious link to steal their login credentials, Agranovich said. After compromising a target's email, they will then break into people's social media accounts and use those accounts to post disinformation.
Nathaniel Gleicher, who heads Meta's security policy, said as social media users...
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