TalkTalk, one of the biggest UK-based phone, TV and Internet service provider with 4 million customers, has admitted it suffered a major Data Breach. Company said customer information was accessed after a breach at a third-party company, in which names, addresses, phone numbers and TalkTalk account numbers have been stolen. A small, but nonetheless significant number of customers have had their account details compromised by hackers, claiming to be from TalkTalk in order to trick them into handing over their banking details.
Source: https://thehackernews.com/2015/02/TalkTalk-hack-data-breach.html