Credential reuse
Using the same password on more than one account.
Learn it through a story
- The Password That Guarded Nothing (Cybersecurity for Juniors 1, Ch 1)
Short on time? Read the 5-minute version.
Related terms
- Container escape A process breaking out of its container boundary to affect the underlying host.
- Containment Isolating an infected device to stop an attack from spreading further.
- Credential The username-and-password (or similar) pair that lets you into an account.
- Credential rotation Replacing a leaked key or password with a fresh one, rather than only hiding the old one.
- Credential stuffing Automatically trying leaked email-password pairs from one breach against many other sites.
- CTF (Capture The Flag) A legal competition built around finding planted security flaws in purpose-built systems.