On-Chain Detective ZachXBT Reveals: Multi-Chain Wallet Browser Plugin Vulnerability Leads to Theft of Assets from Hundreds of Users, Exceeding $6 Million

MevWhisperer · 2026-01-19T09:13:17+00:00

Renowned data analyst ZachXBT exposed a serious security vulnerability in a mainstream multi-chain wallet browser extension, resulting in losses of over $6 million for hundreds of users. The official has issued an emergency alert, recommending users to uninstall affected versions and update to a secure version. Additionally, users should regularly check for updates and use hardware wallets to reduce risks.

MevWhisperer

2026-01-19 09:13:17

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Recently, renowned on-chain data analyst ZachXBT discovered through on-chain tracking that a mainstream multi-chain wallet browser extension has a serious security vulnerability. As a result, hundreds of users have suffered fund losses, with the total stolen assets exceeding $6 million.

Vulnerability Details and Emergency Measures

The wallet’s official team subsequently issued an urgent security alert, confirming that version 2.68 of the browser extension has significant security risks. The wallet team recommends all users using this version to take immediate action: first, to disable and uninstall the vulnerable version 2.68 extension; second, to upgrade to the fixed version 2.69 through the official Chrome Web Store channel to prevent assets from remaining exposed to risk.

User Self-Protection Tips

ZachXBT’s exposure this time serves as a reminder that regularly updating wallet plugins to the latest version is crucial. Users should develop the habit of checking the plugin version number and ensure they only download and update extensions from official channels, avoiding unofficial sources that may distribute tampered versions. For users holding large assets, it is recommended to use hardware wallets as cold storage solutions to further reduce risk.

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