Threat actorIndiaTracked since 2026-11

Sidewinder - G0121

Also known as:SideWinder

As of 2026-11-01, Sidewinder - G0121 is a India-nexus threat actor tracked by Threadlinqs Intelligence across 1 threat spanning apt. Also known as SideWinder.

Tracked threats: 11 high
First seen: 2026-112026-11-01
Last seen: 2026-112026-11-01
ATT&CK techniques: —No mapped techniques yet
Related CVEs: 1Referenced by its activity
Attribution: IndiaNation or origin

Nation: India · 1 tracked threat(s) · Categories: APT

Activity timeline

Sidewinder - G0121 appears in 1 tracked threat between 2026-11-01 and 2026-11-01.

Tracked threats

APT SideWinder Domain Infrastructure Targeting South Asian Governments (CVE-2017-0199 Weaponized Documents)HIGH2026-11-01

Related CVEs

1 CVE referenced by tracked Sidewinder - G0121 activity

CVE-2017-0199