ColdRiver — Threat Actor Profile, Campaigns & Targets

Threat entity extracted from intelligence sources

Frequency
4
occurrences
First Seen
March 30, 2026
Last Seen
June 25, 2026

ColdRiver is a apt_group tracked across 4 threat clusters and 4 intelligence report mentions on ThreatCluster. First observed March 30, 2026; most recent activity June 25, 2026.

Related Threat Clusters

Recent Intelligence Reports

  • Russia Breaks Into Human Rights Activists Phone With Cellebrite — citizenlab.ca · June 25, 2026
  • ESET APT Reports — www.globenewswire.com · May 28, 2026
  • ESET Threat Intelligence — www.eset.com · May 7, 2026
  • Russia — Securityaffairs.Co · March 30, 2026

CVSS v3.1 Breakdown