The original source of the report, Cybernews, says that since the start of the year, its researchers have “discovered 30 exposed datasets containing from tens of millions to over 3.5 billion records each. In total, the researchers uncovered an unimaginable 16 billion records.”
This isn’t a breach of one company or another’s systems, but compiled records, with some believed to be from “infostealer” malware, as well as previous leaks. As Bleeping Computer points out, what you should be doing hasn’t changed -- using unique passwords with a password manager, enabling two-factor authentication, and adding other forms of security like passkeys and security keys that can replace passwords altogether.
[bleepingcomputer.com]