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UNC1450 is a temporary cluster designation used by Mandiant for activity associated with the SolarWinds supply-chain compromise and subsequent intrusions that have been widely attributed to the Russian Foreign Intelligence Service (SVR). The cluster is commonly linked to the broader actor tracked as APT29, Cozy Bear, or Nobelium in overlapping reporting, though UNC1450 specifically refers to the intrusion set surrounding the SolarWinds campaign rather than the entirety of those aliases. The actor conducted highly selective espionage operations against government, technology, and other strategically relevant organizations, using stealthy post-compromise tradecraft, defense evasion, and persistence mechanisms to maintain long-term access while minimizing detection. Reported operations involved abuse of trusted software distribution, follow-on backdoor deployment, credential theft, privilege escalation, lateral movement, reconnaissance, and data exfiltration. The actor is notable for disciplined operational security, selective victiming, and extensive post-exploitation activity focused on intelligence collection rather than disruption or monetization.
Mallory correlates actor tradecraft and target patterns against your stack, your sector, and your geography. See overlap before they land.
Who, where, and (when attributed) which flag flies behind the operation. Pulled from open-source reporting and Mallory's analyst review.
Sectors the actor has been observed targeting.
Geographies tied to known operations.
Attributed origin per open-source reporting.
1 sources tracked across advisories and community write-ups. News coverage will land here when it surfaces.
No news coverage yet. Advisories and community discussion only.
Match sector + geo + tech-stack targeting against your real footprint.
Every observed MITRE ATT&CK technique, grouped by tactic.
Families this actor is known to deploy, with IOCs and behavior.
CVEs this actor has used in known campaigns.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Domains, IPs, and hashes tied to this actor, refreshed continuously.