TopicCybersecurity →
Simple definition
An attack that tests on a stolen identifier service during other data leaks.
Technical definition
The credential stuffing exploits the reuse of passwords rather than guessing each combination.
What is it used for ?
Detect and reduce the impact of reuse of compromised identifiers.
Practical example
An email address and password from a leak can be automatically tested on a portal Microsoft 365.
Common issues
- Reuse of passwords
- MFA absent
- Limited detection of automated connections
Related terms
MFA · Attaque by gross force · Entra ID
Key takeaway: This entry explains the general operation of the term. Exact settings may vary depending on software, vendors and environments.