Cyber-attack disrupts IT at German municipal energy utility Stadtwerke Achim
On 12 November 2026, it emerged that Stadtwerke Achim, the municipal energy utility in Achim, Germany, had suffered a targeted cyber-attack that disrupted its central IT systems and customer portal. Electricity, gas and district heating supplies continued. Investigators are examining the possibility of ransomware, while the purpose of the attack and whether any data was compromised remain unconfirmed.
Key facts
- Affected organisation
- Stadtwerke Achim
- Incident type
- Hacking & intrusion
- Occurred / detected
- Not confirmed
- Scale of damage
- Disruption of central IT systems and customer portal
- Cause / method
- Targeted cyber-attack
- Location
- Germany
Timeline
- It emerged that a cyber-attack had disrupted central IT systems and the customer portal, while energy supplies continued and investigators were examining the possibility of ransomware.
2 related reports
The summary and key facts are written by AI from related reports and may contain errors. Check the original articles and the organisation’s official statements for accurate details.