Stadtwerke Achim security incident history
Hacking, data breaches and other security incidents involving Stadtwerke Achim, with related coverage.
Incidents: 1 · Most recent
Cyberattack disrupts IT at German municipal energy utility Stadtwerke Achim
Impact: Disruption of central IT systems and customer portal
On November 12, 2026, it emerged that Stadtwerke Achim, the municipal energy utility in Achim, Germany, had suffered a targeted cyberattack 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 →