OS Weekly: A Ransomware Access Broker, Stolen OAuth Tokens & the Human Factor in Security

Sun, 28 Jun 2026 00:00:00 +0000

This week’s stories share a theme: the fundamentals — access hygiene, token rotation, and security awareness — are still where most breaches start and stop. From a backdoor built to be handed off to ransomware crews to a guilty plea from one of the most notorious hacking crews in recent memory, here’s what cybersecurity professionals and aspiring practitioners need to know from June 22–28, 2026.

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OS Weekly: A Ransomware Access Broker, Stolen OAuth Tokens & the Human Factor in Security