Prosecutors say the majority of the stolen tickets were for Swift's Eras Tour, but the thieves also boosted ones for Adele and Ed Sheeran concerts, NBA games and the U.S. Open Tennis Championships.
The social media owner announced it has taken down thousands of accounts in Nigeria that were linked to financial sexual extortion scams.
Hackers invaded computer systems at the departments of Treasury and Commerce starting in the spring, according to reports.