A Russian cyber criminal going by the name of “C0rpz” is believed to be the source of a massive trove of over one billion online credentials known as “Collection 1,” the firm Recorded Future reports.
HaveIBeenPwned
Four More Collections, 700 Million Stolen Passwords Discovered
Researchers say that four more collections of stolen passwords contain more than 2 billion records and hundreds of millions of unique passwords, according to reports.