Czech operator O2 experiencing widespread outage affecting primarily internet service
A service outage affecting Czech operator O2 is being tracked on Vypadky24.cz. Over the past 24 hours, 1,648 reports have been logged, with users primarily reporting internet and television service issues. The outage affects multiple regions including Hradec Králové, Frýdek-Místek, and Jablonec nad Nisou; the first reports appeared on August 11 at 11:31, with the peak at 20:31 showing 310 reports.
The outage can be monitored at several locations (https://downdetector.cz/problem/o2/ and https://www.vypadky24.cz/stav/o2), though the operator has not yet provided details. First users reported the outage yesterday evening on August 10, 2025. A peculiarity of the outage is that some connections in the same apartment building in the same location function while others do not. Unfortunately, O2 has not provided a satisfactory explanation yet.
When did the O2 service outage begin and how severe is it?
The first reports of the outage appeared on August 11, 2026 at 11:31. Over 1,600 user reports were recorded within 24 hours, with the peak at 20:31 showing 310 reported issues. The outage primarily affects internet and television services.
Which Czech regions are affected by the O2 outage?
The outage affects multiple regions including Hradec Králové, Frýdek-Místek, Jablonec nad Nisou, Chomutov, Louny, Trnava, Teplice, Stepankovice, and Sokolov. Impact spans both larger cities and smaller municipalities across the country.
Which O2 services are affected by the outage?
Users primarily report issues with internet and television services. Additional reports mention failures in calling and mobile phone connectivity. Some connections in the same location function while others remain unavailable.
- GitHub hit by major web and API service outage — news.ycombinator.com 70 % match
- IKEA's LILJEBAGGE smart radiator thermostat with Matter support — ikea.com 69 % match
- Android 17 implements ECH to hide website visits from network providers — thehackernews.com 68 % match
- O2
- Vypadky24.cz
- Downdetector