Foreign news: Tesco Bank suffers 'unprecedented' account losses
Tesco Bank has suffered a "systematic, sophisticated attack" that resulted in money being stolen from 20,000 accounts, the BBC reports. The UK bank said there was suspicious activity in 40,000 accounts. Since Sunday, when the attack was detected, Tesco has blocked customers from using their transaction accounts to make online payments. The BBC quoted a security expert who said the breach was unprecedented for a British bank.