Threat Actor
UNC4057
- First Reported
- Jun 29, 2026
- Latest Reported
- Jul 24, 2026
Reported Context (2)
- Previously used name listed alongside COLDRIVER; mapped to the new name COLD RELIC. Google Threat Intelligence Group Introduces Unified Threat Actor Naming System
- Used data stolen from espionage targets in a 2022 hack-and-leak operation. The report identifies COLDRIVER as an alias. Mandiant Details How Russia’s Influence Network Is Expanding Beyond Ukraine
People (2)
Threat Actors (52)
Vendors (2)
Products (3)
Countries (7)
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.