After a hacker demanded $200K to delete data on 400M Twitter accounts, Ireland’s DPC says it will investigate; Twitter has not yet commented on the breach (Chris Vallance/BBC)

Chris Vallance / BBC:
After a hacker demanded $200K to delete data on 400M Twitter accounts, Ireland’s DPC says it will investigate; Twitter has not yet commented on the breach  —  A watchdog is to investigate Twitter after a hacker claimed to have private details linked to more than 400 million accounts.