02 Oct, 2026

Trezor: 347,000 users targeted in phishing attacks after Brevo breach

Trezor has revealed that phishing attacks against its customers earlier this week targeted 347,000 email addresses and affected 2,500 users who clicked an embedded malicious link. As Trezor warned on Wednesday, threat actors who breached Brevo, its third-party email provider, were emailing customers who opted in to receive newsletters. According to customers targeted in this […]

2 mins read

Trezor warns users of email provider breach, phishing attacks

Cryptocurrency hardware wallet maker Trezor warned customers on Wednesday that threat actors who breached its third-party email provider are targeting them in phishing attacks. Affected customers received fake “critical security alert” emails from help@trezor.io claiming that a “hardware microcontroller vulnerability” in the STM32 microcontrollers used by Trezor cold storage wallets could expose their seeds to […]

2 mins read

Trezor data breach impact now reaches 81,000 customers

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 […]

2 mins read

Trezor discloses data breach affecting nearly 14,000 customers

Hardware wallet manufacturer Trezor disclosed a data breach affecting nearly 14,000 of its customers after ShipMonk, its shipping and logistics provider, was hacked. During the incident, the attackers gained access to customers’ order data, including their full names, shipping addresses, email addresses, and phone numbers. As the company explained in a Thursday blog post, the […]

3 mins read

New OkoBot framework deploys 20 payloads to steal data, crypto

A new malicious framework called OkoBot is delivering more than 20 payloads in attacks focused on stealing cryptocurrency wallet seed phrases, credentials, and other sensitive data. OkoBot reaches victims through ClickFix attacks or malicious GitHub repositories pretending to host legitimate software tools. In one case, a repository claimed to offer SQL Server Management Studio (SSMS) but dropped a trojanized […]

3 mins read

Snail mail letters target Trezor and Ledger users in crypto-theft attacks

Threat actors are sending physical letters pretending to be from Trezor and Ledger, makers of cryptocurrency hardware wallets, to trick users into submitting recovery phrases in crypto theft attacks. These phishing letters claim recipients must complete a mandatory “Authentication Check” or “Transaction Check” to avoid losing access to wallet functionality, creating a sense of urgency […]

4 mins read

Trezor’s support platform abused in crypto theft phishing attacks

Trezor is alerting users about a phishing campaign that abuses its automated support system to send deceptive emails from its official platform. The company’s support site allows anyone to open a ticket using any email address and subject line. The system then replies automatically, sending a case number and using the submitted ticket title as […]

2 mins read