What Is Credential Stuffing? How Hackers Use Leaked Logins (and How to Stop Them)
Ever get a password reset email you didn’t request? Or a “new sign-in” alert from a city you’ve never visited? That’s often the footprint of credential stuffing—an automated attack where criminals take usernames and passwords leaked from one breach and try them on dozens, even hundreds, of other sites. Here’s the unsettling part: if you…