Hackers compromised the Brevo marketing platform and used that access to send phishing emails to Trezor, BitBox, and CoinTracking users.

Hardware wallet maker Trezor said a fake security alert claimed a hardware flaw could expose users’ recovery phrases.

This follows last month's security breach at shipping provider ShipMonk, which exposed the personal information of Trezor customers.

Attackers exploit legitimate mailing channels to demand crypto wallet backups