COLDCARD X Account Compromised by Phishing Link
The hardware wallet maker has launched an investigation into how unauthorized content reached its official social feed.
Updated on Oct. 11, 2026 in Cybersecurity
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COLDCARD recently deleted a post from its official X account that directed users to a malicious wallet migration guide. The company has confirmed that the breach did not originate from its internal systems.
Why it matters
The incident highlights the persistent risk of platform-level compromises for high-value security entities. It reinforces the importance of verifying social media communications regardless of official account status.
COLDCARD reports that internal logs show no suspicious login or session activity. The firm maintains that its local credentials and offline two-factor authentication systems remain entirely secure.
The players
COLDCARD
A developer of Bitcoin-specific hardware security modules and air-gapped cold storage wallets.
X
The social media platform formerly known as Twitter, currently serving as the site of the account compromise.
The details
The compromise involved a post directing users to a fraudulent wallet migration guide, a common tactic used to harvest recovery phrases or private keys. COLDCARD suggests the incident likely occurred at the X platform or administrator level rather than through a breach of company infrastructure. This bypasses typical account-side security measures like two-factor authentication.
Timeline
October 11, 2026: COLDCARD confirmed the account breach and initiated a security review.
The Tech Race
This incident follows a known pattern of high-profile entities on X having their accounts hijacked via administrative-level platform access. It highlights the continued struggle for security-focused firms to maintain trusted communication channels on centralized social platforms.
Users should treat any links shared on social media, even from verified security accounts, with extreme skepticism during active account compromises. Never enter wallet recovery phrases or private keys into external migration guides shared via social posts.
The takeaway
The event serves as a reminder to always verify security instructions through official company websites rather than social media threads. Watch for follow-up reports from COLDCARD regarding their investigation with the X security team to confirm how the bypass occurred.
Further reading
For more on securing digital assets against social engineering, see our coverage in Cybersecurity.
Source note: This article includes information reported by TokenPost.
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