Information Security

Reporting Online Threats

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In the event of a cyber security incident or threat, call the Computer Incident Response Team (CIRT) at 866-877-7247. Employees can also email CIRT at

Employees traveling outside the U.S. should call

In addition to notifying CIRT, employees should:

n Notify their immediate supervisors.

n Contact local technical support or IT systems administrators.

n Notify their local Postal Inspection Service office. Those who don’t know how to contact their local office should call 877-876-2455 (select Option 5).

When reporting an incident, employees should follow CIRT’s instructions, document all communications and actions, and complete PS Form 1360, Information Security Incident Report.