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The Polylog Crypto Intelligence Brief

Morning Edition · Sunday, July 26, 2026Published at 1:29 AM EDT · New York

North Korean Hacking Group Uses Fake Zoom and Teams Calls to Profile and Drain Crypto Wallets

Researchers found the BlueNoroff group running an active phishing kit that identifies a victim's wallet before delivering malware, compromising a full system in under five minutes.

North Korean Hacking Group Uses Fake Zoom and Teams Calls to Profile and Drain Crypto Wallets

The North Korea-linked group known as BlueNoroff is running fake Zoom and Microsoft Teams meetings to scan crypto wallets, hijack Telegram sessions, and deliver malware on Windows and macOS, according to security researchers. The campaign t…

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Endpoint Malware Targets Crypto Keys Beyond Smart-Contract Exploits

Beyond on-chain contract exploits, key-harvesting malware targets private keys at the device and supply-chain level, opening a distinct and growing attack surface for crypto holders.