An incredible 16 billion passwords have been leaked in what tech experts are calling the largest data breach ever.

Researchers at Cybernews reported that they discovered over 30 datasets, each containing billions of logins to social media, VPNs, and user accounts for major tech companies like Apple and Google, had been left exposed by infostealers.

Sixteen billion passwords for Apple, Facebook, Google and even government services accounts have been leaked in what experts are calling the single biggest data breach ever.