Haven't seen a post on here about this yet.
Tesco Bank have announced that over 20,000 customers have had money wiped/stolen from their accounts and another 20,000 plus have been flagged for "suspicious activity".
Whilst 20,000 customers may not initially sound like a large figure when their total user base is over 7 million, this is easily one of (if not the) biggest online cyber attack to happen to a British bank to date.
That said, whilst there's over 7 million users/accounts with Tesco, the actual number of current accounts with them comes in at around 136,000. Meaning that around 29% of all current accounts were compromised.
Source: http://www.independent.co.uk/news/bu...-a7402006.html