ZyXEL GS1900 Smart Managed Switches

Reported Context (1)

A Chinese-speaking threat actor has exploited a vulnerability (CVE-2026-7273) in unpatched ZyXEL GS1900 Smart Managed Switches and has exfiltrated sensitive data from 996 devices across 48 countries, GreyNoise reported Week in review: Gyazo breach exposes 23.6M user records, TASK#STOMP steals documents

CVE (4)

Malware (4)

People (4)

Threat Actors (1)

Vendors (6)

Products (6)

Tools (2)

Industries (2)

Countries (10)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.