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Tag: China

Attack Groups

QTFY: China-Linked Cyber Espionage Group

QTFY is a Chinese state-sponsored hacking group linked to Nanjing Xinjiuwei Network Technology Company. Active since 2018, it has targeted U.S. critical…

China cyber espionage QTFY state-sponsored
August 26, 2026
Cyber Companies

Baidu: Chinese Tech and CDN Provider

Baidu is a Chinese technology company offering CDN services. It confirmed CDN Tsunami vulnerabilities and deployed fixes, also awarding bug bounties.

Baidu CDN China security
August 20, 2026
Attack Groups

China-nexus APT Exploits vCenter Vulnerability

A suspected China-nexus advanced persistent threat actor exploited CVE-2026-59310 to deploy backdoors and reverse_ssh binaries, leading to Babuk ransomware in some cases.

APT backdoor China China-nexus APT
August 17, 2026
Attack Groups

UNC5221: China-Nexus Espionage Cluster

UNC5221 is a China-nexus espionage cluster that has been observed exploiting SAP vulnerabilities, including CVE-2025-31324, to compromise targets. The group is known…

China espionage SAP UNC5221
August 15, 2026