Ot network security threats: industrial routers under attack

Intel Name: Ot network security threats: industrial routers under attack

Date of Scan: December 31, 2025

Impact: Medium

Summary:
Over 90 days of honeypot monitoring, industrial routers emerged as the most targeted OT assets, accounting for 67% of attacks, mainly through SSH/Telnet brute force and HTTP-based exploitation. New botnets like RondoDox and ShadowV2 dominated malware activity, while the Chaya_005 cluster highlighted sustained exploitation of Sierra Wireless routers, underscoring ongoing risks to OT network perimeter devices.

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