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Data Breaches & Leaks BleepingComputer 1 month ago

Trezor data breach impact now reaches 81,000 customers

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CyberNew Threat Research Desk
• Original Reporting: BleepingComputer
CyberNew Threat Intel Assessment
Assessed Severity: HIGH
Impacted Surface
Enterprise Data & Identity Stores
Intelligence Sector
Data Breaches & Leaks

Analyst Takeaway

"Cryptocurrency hardware wallet maker Trezor says an August data breach at its shipping and logistics provider, ShipMonk, affects an additional 67,000 U.S. customers. In total, the breach has affected 81,000 customers after Trezor initially disclosed on August 13 that attackers accessed the data of nearly 14,000 customers, including their full names, shipping addresses, email addresses, and phone..."

Recommended Defense & Mitigation

  • Access Review: Audit administrative roles, enforce phishing-resistant MFA, and review privilege escalations.
  • Credential Rotation: Rotate high-privilege service credentials and tokens associated with impacted services.
Curated & Verified by CyberNew Threat Intelligence Desk Standard Defense Framework (NIST / MITRE ATT&CK)

Trezor

Cryptocurrency hardware wallet maker Trezor says an August data breach at its shipping and logistics provider, ShipMonk, affects an additional 67,000 U.S. customers.

In total, the breach has affected 81,000 customers after Trezor initially disclosed on August 13 that attackers accessed the data of nearly 14,000 customers, including their full names, shipping addresses, email addresses, and phone numbers.

As the company explained at the time, the incident also affected customers in Brazil, Colombia, Italy, Portugal, Sweden, and the United Kingdom who received orders between May 10 and August 8, 2026.

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Source Verification & Original Intelligence

This threat report was reviewed by CyberNew analysts and cross-referenced with primary security disclosures from BleepingComputer.

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