Original release date: November 29, 2019
The Cybersecurity and Infrastructure Security Agency (CISA) is aware of a phone scam where a caller pretends to be a CISA representative. The scammer claims to have knowledge of the potential victim’s questionable behavior and attempts to extort money.
If you receive a threatening call from someone claiming to be a CISA representative, CISA recommends the following actions:
This product is provided subject to this Notification and this Privacy & Use policy.
Update (07/24/2025): CISA continues to update reporting on this ongoing activity, as threat actor tactics,…
CISA has added two new vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog, based on evidence…
CISA released nine Industrial Control Systems (ICS) advisories on July 22, 2025. These advisories provide…
CISA released six Industrial Control Systems (ICS) advisories on July 24, 2025. These advisories provide…
CISA has added four new vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog, based on evidence…
CISA, in partnership with the Federal Bureau of Investigation (FBI), the Department of Health and…
This website uses cookies.