The FREE cyber threat detection tool funded by the Home Office

Protect Your Business with Police CyberAlarm

Helping businesses and organisations monitor and report the malicious activity they face from the internet.

Police CyberAlarm icon

A Powerful Cyber Monitoring Solution for MSPs and Business Owners

Whether you're protecting your own organisation or managing security for clients, Police CyberAlarm offers real-time insight into malicious activity targeting your networks. As a trusted tool backed by the Home Office, it enhances your security services with actionable intelligence, helping you prevent attacks, stayed informed, strengthen defences, and demonstrate your commitment to cyber resilience.

Person typing on laptop keyboard, with checkbox lists floating above

What is Police CyberAlarm?

Police CyberAlarm is a free, award-winning Home Office-funded tool that helps organisations monitor and report suspicious cyber activity they face from the internet. It detects malicious activity through your firewall, scans for vulnerabilities, and provides regular intelligence reports enabling you to strengthen your cyber defences. Since launch, PCA has identified over a billion suspicious events, helping members take action to prevent successful attacks while supporting police in tracking cyber criminals and protecting communities nationwide.

Benefits That Speak for Themselves

Discover how Cyber Alarm can strengthen your organisation's cyber defences — from real-time threat detection to actionable intelligence that keeps you one step ahead.

Explore Benefits

Regular Activity Reporting

Receive detailed reports on suspicious activity to help you investigate and strengthen your security.

Identify Vulnerabilities

Regularly scan your website and IPs for known vulnerabilities to stay 
ahead of threats.

Information and Intelligence

Get insights into the latest discovered threats to keep 
your business security measures up to date.

Help Police 
To Help You

Support police efforts to combat cybercrime while improving your business's preparedness.

Become a member

Join Police CyberAlarm today and start receiving regular security updates and reports to help you and others gain a better understanding of current threats.

Trusted and supported by