Stadtwerke Achim security incident history
Hacking, data breaches and other security incidents involving Stadtwerke Achim, with related coverage.
Incidents: 1 · Most recent
Cyber-attack disrupts IT at German municipal energy utility Stadtwerke Achim
Impact: Disruption of central IT systems and customer portal
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.
Related reports: 2 →