All Breaches
Western Digital Data Breach
In March 2023, computer drive and data storage hardware giant Western Digital identified a major network intrusion.
180 Thousand
Reported Records
6
Data Types
High
Severity
Oct 20, 2026
Last updated
Exposed Data Types
6- Names
- Email addresses
- Physical addresses
- Phone numbers
- Hashed passwords
- Partial credit card numbers
About This Breach
The ALPHV/BlackCat ransomware group exfiltrated approximately 10 terabytes of corporate data, compromising online store accounts, salted password hashes, shipping addresses, and masked payment card numbers for roughly 180,000 customers.
Verification and editorial method
LeakData compares the incident name, date, affected-record count, and exposed data types with accessible sources. Unverified fields are not presented as facts, and records are updated when new evidence becomes available.
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