HOMETHREATSBlackByte
APT / THREAT GROUP💰 FINANCIALHIGH

BlackByte

151
victims
1
aliases
Last seen:Mar 17, 2026

Intelligence Profile

[BlackByte](https://attack.mitre.org/groups/G1043) is a ransomware threat actor operating since at least 2021. [BlackByte](https://attack.mitre.org/groups/G1043) is associated with several versions of ransomware also labeled [BlackByte Ransomware](https://attack.mitre.org/software/S1180). [BlackByte](https://attack.mitre.org/groups/G1043) ransomware operations initially used a common encryption key allowing for the development of a universal decryptor, but subsequent versions such as [BlackByte 2.0 Ransomware](https://attack.mitre.org/software/S1181) use more robust encryption mechanisms. [BlackByte](https://attack.mitre.org/groups/G1043) is notable for operations targeting critical infrastructure entities among other targets across North America.(Citation: FBI BlackByte 2022)(Citation: Picus BlackByte 2022)(Citation: Symantec BlackByte 2022)(Citation: Microsoft BlackByte 2023)(Citation: Cisco BlackByte 2024)

Threat Analysis

BlackByte is a high-sophistication threat actor of undetermined national origin, engaged in cyber operations with a primary motivation of financial.

Financially motivated threat actors like BlackByte prioritize monetary gain through methods such as ransomware deployment, banking trojans, cryptocurrency theft, BEC scams, or credential harvesting for resale on underground markets.

With high sophistication, BlackByte is capable of targeted intrusions using adapted commodity tools alongside custom implants, maintaining operational security and evading standard detection mechanisms.

Ransomware Victims (151)

CTIWATCH tracks 151 organizations claimed as victims by BlackByte on its data leak site, with attack dates, sectors and countries.

View full victims list →

External References

Quick Facts

TypeAPT / Threat Group
Motivation💰 financial
Sophisticationhigh
Aliases1

Also Known As

Hecamede

External Intelligence

Malpedia: win.blackbyte

Research Links

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