Microsoft Entra ID Protection matches your users against credential dumps found on the dark web and in law-enforcement seizures. An account flagged here has a password an attacker can already look up — the most direct route into a tenant there is, and one that no amount of perimeter hardening closes.
A scan reports where your tenant stands on this check — pass, fail with a step-by-step fix, or not applicable if your licensing doesn’t include the feature. When Tenant Strike can’t read a setting with read-only access, it says unverified and gives you a one-command way to confirm it yourself — it never guesses.
Check your own tenant
Is your tenant covered on "accounts with credentials in known breaches"?
One read-only scan answers it — this check and every other one in the catalog, each with a plain-English fix. 7-day Pro trial, no credit card.