The social media owner announced it has taken down thousands of accounts in Nigeria that were linked to financial sexual extortion scams.

Cybercriminals have claimed responsibility for a ransomware attack that shut down many Fulton County computer systems, Commission Chairman Robb Pitts said in a briefing held Wednesday afternoon.

The Biden administration, backed by U.S. allies, is publicly calling out Beijing for an attack this year on Microsoft's Exchange email server software that targeted computers worldwide.