Trezor Says 347,000 Users Received Phishing Emails After Brevo Hack

What is being reported

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

Why defenders should review it

Current threat reporting can affect exposure management, detection priorities, third-party risk, and incident readiness. Relevance depends on your assets, geography, industry, and control environment.

Defensive review checklist

1. Verify the report with the original publisher and identify whether affected products or services exist in your environment.
2. Review identity logs, strengthen phishing-resistant MFA, revoke suspicious sessions, and notify users with specific indicators.
3. Record decisions, evidence, owners, and deadlines in the incident or vulnerability-management system.

Evidence and attribution

Raven Academy has not independently validated this event. Treat attribution, victim counts, exploit status, and impact as claims from the named publisher until corroborated.