A new wave of phishing attacks has put Trezor Hack Alert wallet users on high alert. On June 23, the hardware wallet manufacturer confirmed that scam emails were sent to users via a clever abuse of their support system, tricking recipients into thinking they had received legitimate support messages.
Importantly, no email database was breached, and Trezor emphasized that its systems remain secure. However, the attackers exploited a vulnerability in the auto-reply mechanism of the company’s contact form, making phishing attempts appear authentic to unsuspecting users.
How the Trezor Hack Worked
Trezor posted an official update on X explaining the situation. According to the company, attackers submitted support requests using email addresses of real users. This action triggered automatic replies from Trezor’s system, which are typically used to confirm receipt of a support ticket.
The result? Phishing emails that looked like real support communications, leading some users to believe they were receiving legitimate help from Trezor’s team.
“We have identified a security issue where attackers abused our contact form to send scam emails appearing as legitimate Trezor support replies,” the company wrote.
“These scam emails appear legitimate but are a phishing attempt.”
Important Update
— Trezor (@Trezor) June 23, 2025
We have identified a security issue where attackers abused our contact form to send scam emails appearing as legitimate Trezor support replies.
These scam emails appear legitimate but are a phishing attempt.
Remember, NEVER share your wallet backup — it must…
Despite initial fears, Trezor confirmed in a second post that there was no internal email data leak. The attack was limited to external manipulation of their auto-response function.
“There was no email breach,” they clarified. “Our contact form remains safe and secure.”
Here’s what happened
— Trezor (@Trezor) June 23, 2025
There was no email breach.
Attackers contacted our support on behalf of affected addresses, triggering an auto-reply as a legitimate Trezor support message.
Our contact form remains safe and secure.
We're actively researching ways to prevent future…
What Users Should Watch Out For
The fake messages could have been particularly dangerous if they included requests to enter seed phrases or wallet backups. Trezor reiterated that it never asks for wallet backups or seed phrases, and that these should always remain private and offline.
The company reminded users to ignore any messages requesting sensitive information and to verify the origin of all support communications. Phishing emails often use urgency, fake authority, or impersonation to prompt users into unsafe actions.
To date, no reported financial losses have been confirmed by Trezor, but the team is “actively researching ways to prevent future abuse.”
Crypto Wallet Safety Under Pressure
This incident once again highlights the ongoing threat landscape for crypto wallet providers. Even when core infrastructure is secure, attackers are increasingly exploiting indirect vectors—like support systems, fake customer service accounts, or browser extensions—to reach users.
As phishing tactics evolve, wallet users must stay vigilant. For companies like Trezor, balancing security with user communication tools remains a continuous challenge. Even minor misuses of automated systems can open doors to sophisticated social engineering attempts.
Final Thoughts: What the Trezor Phishing Emails Reveal
The Trezor phishing emails incident demonstrates that crypto security is about more than just cold storage—it also depends on secure communication flows and user awareness. While no core systems were breached, the attack exposed a weakness in perception: if it looks real, users might act on it.
Trezor’s quick response, transparency, and confirmation that the issue is contained have helped avoid panic. But the takeaway is clear: never share your seed phrase, verify every message, and treat every unsolicited crypto communication with caution.