Threat actorChinaTracked since 2026-07

DragonBreath

Also known as:GoldenEyeDogCylindricalCanine

As of 2026-09-14, DragonBreath is a China-nexus threat actor tracked by Threadlinqs Intelligence across 1 threat spanning supply chain. Also known as GoldenEyeDog, CylindricalCanine.

Tracked threats: 11 critical
First seen: 2026-072026-07-20
Last seen: 2026-072026-07-20
ATT&CK techniques: —No mapped techniques yet
Related CVEs: 0None referenced
Attribution: ChinaNation or origin

Nation: China · 1 tracked threat(s) · Categories: SUPPLY_CHAIN

Activity timeline

DragonBreath appears in 1 tracked threat between 2026-07-20 and 2026-07-20.

Tracked threats

GoldenEyeDog / CylindricalCanine Breaches DigiCert Support System to Hijack EV Code-Signing Certificates for Golden Gh0st RAT and Zhong Stealer DistributionCRITICAL2026-07-20