Facebook
Last month, Facebook revealed that the accounts of nearly 50 million users had been breached in another security incident at the social network. The company has announced Friday further details about the attack that exploited this vulnerability.
The National Lottery is advising all 10.5million people with online accounts to change their passwords following a security breach that happened days before tonight's £14million Euromillions draw. Camelot, the lottery operator, said hackers had made attempts to access accounts and that limited information may have been viewed.