No great surprise, under old management or new. Probably new.

https://www.bbc.co.uk/news/technology-64109777
"A watchdog is to investigate #Twitter after a #hacker claimed to have private details linked to more than 400 million #accounts."

@leo @manu @glennf @jeffjarvis #TWiTShows #security #SecueityBreach

Twitter in data-protection probe after '400 million' user details up for sale

Politicians and celebrities are said to be affected but the scale of the data breach is unverified.

BBC News