GOV · United Kingdom
Cybersecurity Reporting
Official cyber-incident and fraud reporting entry points.
Step 1
Official source
Use this government website for current forms, fees, and filings.
Step 2
Requirements
High-level only. The official source above is authoritative if it differs. No government fee amounts are listed here.
- Report crimes and cyber incidents on the official government or CERTs site linked here.
- This organization is not law enforcement and does not take police reports.
- Never send passwords, one-time codes, cookies, tokens, or full payment-card numbers.
Required documents
- Non-secret description of what occurred (no passwords or session files). Documentation support only. Official reporting stays on the government site.
Optional documents
- Screenshot of a message or site (crop codes and cookies). Optional. Never attach exported cookies or tokens.
Request assistance
Opens a CRL-GOV case, stores uploads if provided, emails from the public info mailbox when mail is configured, and appears on the admin case timeline. It does not submit a government filing.
