Massive Data Set Added to Breach Database: 183 Million Credentials Exposed
October 23rd, 2025

❓ What:
A massive set of stolen credentials — ~183 million unique username/password combinations — has been added to the free breach-checking service Have I Been Pwned (HIBP).
These credentials were harvested via infostealer malware (software that secretly steals data from infected machines).
From that set, ~16.4 million email addresses had never appeared in any prior leak.