firmware-compromise

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Trezor's server infrastructure was compromised by ransomware on March 10, 2026, leading to distribution of malicious firmware to approximately 74,000 devices and unauthorized transactions affecting 3,800 users. Emergency Security Patch 2.6.4 was released to remove malware and restore device security, with the company establishing a compensation program for affected users.

Trezor Trezor Suite Security Patch 2.6.4 Billy Campbell
medium-blogtrezor.com · cirrus3 · 3 days ago · details · hn