ABC News Citi Hack Exposes User Data Redmondmag.com As with the recent hack of the Sony PSN Network, Citigroup officials delayed commenting on the attack, which occurred more than a month ago. Citigroup's spokesman Sean Kevelighanreleased the following statement today only after the UK-based Financial … Citigroup Hack Exposes 210000 Accounts The Epoch Times Citi confirms security breach Computer Business Review all 1,088 news articles