One Breach, A Thousand Doors: How Stolen Passwords Travel Across the Internet and Empty Your Accounts
When a data breach exposes your login credentials, the damage rarely stops at the compromised platform. Cybercriminals have industrialized the process of testing stolen username-password pairs across hundreds of services simultaneously — and the results are devastating. Here is what credential stuffing is, why it has grown so dangerous, and what you can do right now to stop it.