Review the Traffic Light Protocol FAQ for information about how CISA manages sensitive information.
Technical Comments or Questions
For cybersecurity inquiries about incident report, vulnerability report, or other technical questions relating to cybersecurity, contact the following:
Security Operations Center
Phone: 888-282-0870
Email: soc@us-cert.gov
PGP/GPG Key
For encrypted email communications, use the following PGP/GPG key:
PGP/GPG key: 0x75689BF7
Fingerprint: F5A2 4CAC 969E 3173 2FD4 B7C9 F772 BB92 7568 9BF7
Media Inquiries
Public Affairs
Phone: 202-282-8010
General Comments or Questions
Information Request
Phone: 888-282-0870
(From outside the United States: 703-235-5110)
Email: info@us-cert.gov
Postal Address
DHS/CISA
Mailstop: 0635
245 Murray Lane SW Bldg 410
Washington, DC 20528
Refer to the DHS Mailing Address webpage for additional information on how to send mail to the Department of Homeland Security.
Comments or Questions About this Website
Email: webmaster@us-cert.gov