Code Defence Cyber security

Rhysida ransomware gang extorts Berlin city administration following 5.7TB administrative data theft

Municipal authorities in Berlin have confirmed ongoing extortion attempts following a major ransomware intrusion targeting the city’s state administrative network. The threat actors exfiltrated 5.79 terabytes of sensitive government files before launching extortion demands.

The attack, attributed to the Rhysida ransomware syndicate, compromised internal administrative networks in mid-August. Exfiltrated files include over 1.44 million documents containing municipal records, non-disclosure agreements, and departmental communications from the Senate Department for Mobility, Transport, Climate Protection and Environment. City officials publicly stated they will not comply with extortion demands, while law enforcement agencies isolate affected networks and evaluate data exposure.

Subverting municipal government networks presents severe public sector data privacy and operational continuity risks. When extortion groups breach state administrative networks, exfiltrated government records allow threat networks to launch secondary spear-phishing campaigns and exert GDPR regulatory compliance pressure.

– Enforce strict active directory microsegmentation across public sector administrative networks to contain lateral movement.

– Mandate multi-factor authentication across all remote access gateways and administrative web portals.

– Inspect network telemetry for unauthorized bulk file compression or large outbound data transfers to untrusted IP pools.

– Maintain immutable, air-gapped data backups across all core municipal databases to ensure rapid operational restoration.

Public sector network defense relies on strict identity validation and network segmentation to ensure administrative government networks remain completely insulated from extortion campaigns. #CodeDefence #Rhysida #Ransomware #DataExfiltration #GovernmentSecurity #PublicSector #IncidentResponse #NetworkSecurity
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