[BlackTech](https://attack.mitre.org/groups/G0098) is a suspected Chinese cyber espionage group that has primarily targeted organizations in East Asia--particularly Taiwan, Japan, and Hong Kong--and the US since at least 2013. [BlackTech](https://attack.mitre.org/groups/G0098)…

[Medusa Group](https://attack.mitre.org/groups/G1051) has been active since at least 2021 and was initially operated as a closed ransomware group before evolving into a Ransomware-as-a-Service (RaaS) operation. Some reporting indicates…

[Leafminer](https://attack.mitre.org/groups/G0077) is an Iranian threat group that has targeted government organizations and business entities in the Middle East since at least early 2017. (Citation: Symantec Leafminer July 2018)

[INC Ransom](https://attack.mitre.org/groups/G1032) is a ransomware and data extortion threat group associated with the deployment of [INC Ransomware](https://attack.mitre.org/software/S1139) that has been active since at least July 2023. [INC Ransom](https://attack.mitre.org/groups/G1032)…

[HAFNIUM](https://attack.mitre.org/groups/G0125) is a likely state-sponsored cyber espionage group operating out of China that has been active since at least January 2021. [HAFNIUM](https://attack.mitre.org/groups/G0125) primarily targets entities in the US…

[menuPass](https://attack.mitre.org/groups/G0045) is a threat group that has been active since at least 2006. Individual members of [menuPass](https://attack.mitre.org/groups/G0045) are known to have acted in association with the Chinese Ministry…

[Chimera](https://attack.mitre.org/groups/G0114) is a suspected China-based threat group that has been active since at least 2018 targeting the semiconductor industry in Taiwan as well as data from the airline…

[APT39](https://attack.mitre.org/groups/G0087) is one of several names for cyber espionage activity conducted by the Iranian Ministry of Intelligence and Security (MOIS) through the front company Rana Intelligence Computing since…

[Kimsuky](https://attack.mitre.org/groups/G0094) is a North Korea-based cyber espionage group that has been active since at least 2012. The group initially targeted South Korean government agencies, think tanks, and subject-matter…

[FIN5](https://attack.mitre.org/groups/G0053) is a financially motivated threat group that has targeted personally identifiable information and payment card information. The group has been active since at least 2008 and has…

[APT29](https://attack.mitre.org/groups/G0016) is threat group that has been attributed to Russia's Foreign Intelligence Service (SVR).(Citation: White House Imposing Costs RU Gov April 2021)(Citation: UK Gov Malign RIS Activity April…

[FIN8](https://attack.mitre.org/groups/G0061) is a financially motivated threat group that has been active since at least January 2016, and known for targeting organizations in the hospitality, retail, entertainment, insurance, technology,…