Cyberattack on Berlin State Network Disrupts Two Administrations; Sensitive Data May Have Leaked
Summary
Two Berlin state administrations were isolated from the state network after a suspected attack exploiting an IT vulnerability. Sensitive data may have leaked; investigations continue, and the offices remain without normal internet access.
Key points
- The administrations for urban development and for mobility, transport, environment and climate were isolated from Berlin’s state network on Friday.
- The attack reportedly exploited a vulnerability in the IT operations of the urban development administration; the exact flaw has not been disclosed.
- Sensitive data may have been taken, but officials have not specified what information was affected, and investigations are ongoing.
- Staff reportedly lost internet access and access to their normal work systems, though the administrations were described as operational.
- Berlin’s State Criminal Police Office, prosecutors and the BSI are involved; an emergency crisis team was established.
- Authorities have not identified who was behind the attack.
Article Details
- Victim Organization
- Senatsverwaltung für Stadtentwicklung, Bauen und Wohnen; Senatsverwaltung für Mobilität, Verkehr, Umwelt und Klimaschutz
- Incident Type
- Cyberattack reportedly exploiting an IT vulnerability; sensitive data reportedly exfiltrated
- Disclosure Date
- 2026-08-17
- Data Types Exposed
- Sensitive data; specific data types not disclosed
- Operational Impact
- Both administrations were isolated from the Berlin state network and reportedly disconnected from the internet from Friday evening. Staff reportedly could not access their normal work systems and communicated by telephone, although the administrations were described as operational.
- Ransom Or Extortion
- None reported
- Claim Status
- confirmed