Is Sentinel down?
Last checked 9m agoNo incidents right now.
Sentinel is operational right now. Last checked 9m ago; the most recent incident resolved 38d ago.
Real-time Sentinel status, recent outages, and incident history — pulled directly from Sentinel's official status page at https://status.sentinel-data.co.uk/ every 5 minutes. Pingoru tracks 41 Sentinel services and has captured 2 incidents in the last 90 days (99.77% uptime). Get email, Slack, Discord, or webhook alerts the moment Sentinel reports a new incident — free for 5 monitors, no credit card.
Recent outages & incidents
Past 90 days- Telephone SystemSentinel Voice
Timeline · 4 updates
- identified · Jun 24, 2026, 03:47 PM UTC
A fix has been implemented and we're seeing services returning to normal. Next update 10 minutes.
- monitoring · Jun 24, 2026, 03:49 PM UTC
All services are now running as expected and we are monitoring the results.
- monitoring · Jun 24, 2026, 03:55 PM UTC
We are continuing to monitor for any further issues.
- resolved · Jun 25, 2026, 07:59 AM UTC
This incident has been resolved.
Latest: This incident has been resolved.
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- Sentinel Cloud
Timeline · 5 updates
- identified · Jun 07, 2026, 09:14 AM UTC
The issue has been identified and a fix is being implemented.
- identified · Jun 07, 2026, 06:33 PM UTC
We are continuing to work on a fix for this issue.
- monitoring · Jun 07, 2026, 06:33 PM UTC
A fix has been implemented and we are monitoring the results.
- monitoring · Jun 08, 2026, 12:45 PM UTC
The intermittent connectivity observed over the weekend, 06/06/26 – 07/06/26 which caused some loss of connectivity to the Sentinel Cloud has been confirmed to be a Distributed Denial of Service (DDoS) attack. Fortunately, our Out of Hours team identified the problem quickly and managed to stop the attack. The external attack has come from a foreign nation whose intent is believed to disrupt UK business operations. Our Secure Internet Firewalls managed to fend off the threat until it was understood and suppressed. We’ll continue to monitor environment and provide further updates if necessary. This forms a stern reminder that security must be a priority and not a ‘nice-to-have’. Sentinel maintains our Cyber Essentials Plus certification which ensures that we’re ahead of potential threats. Please speak to your account manager or the Sentinel Support desk for further information.
- resolved · Jun 17, 2026, 04:59 PM UTC
This incident has been resolved.
Latest: This incident has been resolved.
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- Phone issues ResolvedStarted Jun 24, 2026, 03:47 PM UTC · Resolved Jun 25, 2026, 07:59 AM UTC · 16h 12m
- Sentinel Cloud- Hosted Services ResolvedStarted Jun 07, 2026, 09:14 AM UTC · Resolved Jun 17, 2026, 04:59 PM UTC · 10d 7h