HOMETHREATSFrostyNeighbor
APT / THREAT GROUP🕵️ ESPIONAGEADVANCED

FrostyNeighbor

🇧🇾Belarus-attributed
1
campaigns
1
aliases
Last seen:Mar 17, 2026

Intelligence Profile

FrostyNeighbor is a Belarus-aligned APT group known for conducting influence and disinformation campaigns, particularly targeting Ukraine, Poland, and Lithuania. They have compromised various governmental and private sector entities, including the Polish Anti-Doping Agency, through hack-and-leak operations. The group is believed to collaborate with initial access brokers to exploit high-value targets, utilizing techniques such as zero-day vulnerabilities. Their operations are linked to cyber-enabled disinformation campaigns critical of the North Atlantic Alliance.

Threat Analysis

FrostyNeighbor is a advanced-sophistication threat actor attributed to Belarus, engaged in cyber operations with a primary motivation of espionage.

The group's espionage-oriented operations suggest a state-sponsored or state-aligned mandate, typically focused on stealing intellectual property, government secrets, or military intelligence. Targets are usually selected for strategic value rather than financial gain.

Classified as an advanced threat actor, FrostyNeighbor likely develops or acquires zero-day exploits, employs custom malware toolchains, and demonstrates long-term persistence capabilities — hallmarks of a well-resourced operation consistent with nation-state backing.

Known Campaigns

FrostyNeighbor — Active Operations March 2026

FrostyNeighbor is a espionage threat actor attributed to Belarus. FrostyNeighbor is a Belarus-aligned APT group known for conducting influence and disinformation campaigns, particularly targeting Ukraine, Poland, and Lithuania. They have compromised various governmental and private sector entities, including the Polish Anti-Doping Agency, throu...

ACTIVEHIGH2026

Intelligence Reports Mentioning FrostyNeighbor

External References

Quick Facts

TypeAPT / Threat Group
Motivation🕵️ espionage
Sophisticationadvanced
Origin🇧🇾 Belarus
Aliases1
SourceMalpedia

Also Known As

FrostyNeighbor

Research Links

Data sourced from Malpedia, Ransomware.live, RansomLook, and CTIWATCH OSINT collection. Actor attribution is based on available intelligence and may be incomplete.