[APT-C-23](https://attack.mitre.org/groups/G1028) is a threat group that has been active since at least 2014.(Citation: symantec_mantis) [APT-C-23](https://attack.mitre.org/groups/G1028) has primarily focused its operations on the Middle East, including Israeli military assets.…

[APT-C-36](https://attack.mitre.org/groups/G0099) is a suspected South America espionage group that has been active since at least 2018. The group mainly targets Colombian government institutions as well as important corporations…

[Scattered Spider](https://attack.mitre.org/groups/G1015) is a native English-speaking cybercriminal group active since at least 2022. (Citation: CrowdStrike Scattered Spider Profile) (Citation: MSTIC Octo Tempest Operations October 2023) The group initially…

[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…

[MuddyWater](https://attack.mitre.org/groups/G0069) is a cyber espionage group assessed to be a subordinate element within Iran's Ministry of Intelligence and Security (MOIS).(Citation: CYBERCOM Iranian Intel Cyber January 2022) Since at…

[Mustard Tempest](https://attack.mitre.org/groups/G1020) is an initial access broker that has operated the [SocGholish](https://attack.mitre.org/software/S1124) distribution network since at least 2017. [Mustard Tempest](https://attack.mitre.org/groups/G1020) has partnered with [Indrik Spider](https://attack.mitre.org/groups/G0119) to provide access…