Hudson Rock cybercrime intelligence firm CTO Alan Gal said that all 533,000,000 Facebook records were just leaked for free.
The advice from the European Court of Justice's Advocate General Michal Bobek paves the way for an onslaught of fresh data privacy cases across the EU, experts said.
Facebook on Friday admitted hackers broke into nearly 50 million users' accounts by stealing their "access tokens" or digital keys.
Zuckerberg, who co-founded Facebook in 2004, once again admitted the lapses and asked for another chance to lead the company.
The US Federal Trade commission said that it takes very seriously recent press reports raising substantial concerns about the privacy practices of Facebook.
The news that Facebook's Android app has been collecting call and text histories is yet another black eye for the social media giant.
If you start typing something and change your mind and delete it, Facebook keeps those and analyzes them too, says Zeynep Tufekci, a prominent techno-sociologist.
Concerns were flagged on data privacy in the wake of revelations about Cambridge Analytica’s alleged misuse of Facebook user data.
Asian shares fell on Tuesday as investors dumped high-flying U.S. technology shares on fears of stiffer regulation as Facebook came under fire following reports it allowed improper access to user data