VerdantBamboo: Just Another BRICKSTORM in the Firewall

Reported 05 Jun 2026 by otx · Severity: medium

Chinese threat actor VerdantBamboo compromised a victim organization and its Managed Services Provider over an 18-month period, deploying malware on network edge devices lacking EDR coverage. The initial breach involved an Egnyte Storage Sync system, where attackers exploited a s