On August 26, 2026, the U.S. Department of Justice and the FBI seized the domains of QScan and QTRouter, two platforms run by a Chinese group that concealed the origin of intrusions against U.S. critical infrastructure. The lesson outlives the news cycle: network obfuscation is now an industrialized service, and it breaks where the attacker has the least redundancy.

On August 18, 2026, the FBI, CISA and HHS updated their joint advisory on the Medusa ransomware: more than 500 critical infrastructure victims since 2021, up from 300 in March 2025. Defenders need to patch the exploited flaws and segment networks before the gang does it for them.