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Qilin Ransomware Group Breaches Habib Bank AG Zurich, Stealing 2.5 TB of Data

First seen 18 Nov 2025, 11:14 UTC • Scworld

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ThreatCluster

Habib Bank AG Zurich has been compromised by the Qilin ransomware group, which claims to have stolen over 2.5 TB of data. The breach includes sensitive customer information such as bank account balances, transaction details, and passport numbers, along with the bank's internal tools' source codes.

How this analysis works

Attack Flow

9 entities, 20 inferred relationships (STIX 2.1).

Technique (4)

Data Breach
DDoS
Malware
Ransomware

Organization (1)

Habib Bank AG Zurich

Threat Actor (4)

DragonForce
Lockbit
Qilin
Qilin Ransomware Group

Relationships

DragonForce uses Data Breach
DragonForce uses DDoS
DragonForce uses Malware
DragonForce uses Ransomware
Lockbit uses Data Breach
Lockbit uses DDoS
Lockbit uses Malware
Lockbit uses Ransomware
Qilin uses Data Breach
Qilin uses DDoS
Qilin uses Malware
Qilin uses Ransomware
Qilin Ransomware Group uses Data Breach
Qilin Ransomware Group uses DDoS
Qilin Ransomware Group uses Malware
Qilin Ransomware Group uses Ransomware
DragonForce targets Habib Bank AG Zurich
Lockbit targets Habib Bank AG Zurich
Qilin targets Habib Bank AG Zurich
Qilin Ransomware Group targets Habib Bank AG Zurich

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Qilin Ransomware Group Breaches Habib Bank AG Zurich, Stealing 2.5 TB of Data

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Extracted Entities

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