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The Polylog Crypto Intelligence Brief

Morning Edition · Saturday, June 20, 2026

Microsoft Flags Self-Spreading Malware That Harvests Crypto Keys From Windows Clipboards

A worm that spreads through USB drives scans copied text for seed phrases and quietly swaps destination addresses, creating an attack surface that smart-contract audits cannot close.

Microsoft Flags Self-Spreading Malware That Harvests Crypto Keys From Windows Clipboards

Microsoft has identified a Windows worm that hijacks cryptocurrency wallets and spreads through USB drives. The campaign, which Microsoft detected as a clipper trojan and which has been active since February, plants malicious shortcut files…

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