The overall number of guests affected by the hacking, in which Chinese intelligence is the leading suspect, declined to 383 million. But the passport data
Chinese hackers are reportedly to blame for a breach of Marriott's Starwood chain hotel reservation system that potentially exposed 500 million customers.
Google was already planning to shut down its Google+ social network, but that shutdown is coming even earlier after a new security bug was found.
Question-and-answer website Quora warned late Monday that hackers gained access to the personal data of as many as 100 million of its users.