Mysterious Gmail account lockouts prompt hack fears

A substantial number of Gmail users have been affected by a potential but unconfirmed hack of unknown origin or purpose.

El Reg learnt of the issue following a tip from a self-described "very security conscious" IT professional who got locked out of his Gmail account. This happened after one of his security phone numbers was changed.
READ MORE: http://www.theregister.co.uk/2017/02/24/gmail_hack_fears/