Rosetta Intel
Datasets/KEV CatalogThreat Actors
Rosetta Lab ↗Blur Horizon LLC
Datasets

Threat Actors

Groups and claims

Adversary groups and their claimed victims, tracked as profiles over time.

626 groups tracked·33,857 claims·Since 2020

Groups publish these on their own leak sites. A claim is not a confirmed breach — treat every entry as an assertion, not a fact.

Ecosystem pulse
Claims per month, all groups
322 groups
2020-01 · 1 · 1 groups2020-02 · 1 · 1 groups2020-03 · 3 · 1 groups2020-04 · 1 · 1 groups2020-06 · 14 · 2 groups2020-07 · 7 · 2 groups2020-08 · 1 · 1 groups2020-09 · 3 · 2 groups2020-10 · 4 · 2 groups2020-11 · 7 · 2 groups2020-12 · 15 · 3 groups2021-01 · 7 · 4 groups2021-02 · 3 · 3 groups2021-03 · 1 · 1 groups2021-04 · 8 · 2 groups2021-05 · 18 · 4 groups2021-06 · 13 · 5 groups2021-07 · 5 · 4 groups2021-08 · 14 · 4 groups2021-09 · 1007 · 27 groups2021-10 · 502 · 19 groups2021-11 · 356 · 18 groups2021-12 · 400 · 31 groups2022-01 · 689 · 25 groups2022-02 · 425 · 19 groups2022-03 · 403 · 19 groups2022-04 · 467 · 18 groups2022-05 · 388 · 14 groups2022-06 · 223 · 13 groups2022-07 · 204 · 12 groups2022-08 · 727 · 33 groups2022-09 · 258 · 26 groups2022-10 · 245 · 22 groups2022-11 · 240 · 26 groups2022-12 · 293 · 23 groups2023-01 · 159 · 20 groups2023-02 · 265 · 19 groups2023-03 · 454 · 26 groups2023-04 · 408 · 29 groups2023-05 · 445 · 27 groups2023-06 · 477 · 33 groups2023-07 · 565 · 37 groups2023-08 · 704 · 33 groups2023-09 · 549 · 40 groups2023-10 · 441 · 37 groups2023-11 · 515 · 34 groups2023-12 · 440 · 40 groups2024-01 · 307 · 41 groups2024-02 · 433 · 37 groups2024-03 · 416 · 35 groups2024-05 · 620 · 47 groups2024-06 · 438 · 42 groups2024-07 · 449 · 49 groups2024-08 · 525 · 45 groups2024-09 · 420 · 44 groups2024-10 · 611 · 51 groups2024-11 · 725 · 50 groups2024-12 · 668 · 54 groups2025-01 · 696 · 49 groups2025-02 · 1004 · 53 groups2025-03 · 809 · 60 groups2025-04 · 672 · 56 groups2025-05 · 502 · 54 groups2025-06 · 520 · 48 groups2025-07 · 622 · 57 groups2025-08 · 551 · 58 groups2025-09 · 654 · 62 groups2025-10 · 1029 · 62 groups2025-11 · 769 · 58 groups2025-12 · 1007 · 62 groups2026-01 · 789 · 60 groups2026-02 · 831 · 59 groups2026-03 · 931 · 62 groups2026-04 · 834 · 67 groups2026-05 · 763 · 59 groups2026-06 · 842 · 65 groups2026-07 · 845 · 63 groups2026-08 · 1200 · 78 groups
2020202120222023202420252026
Ransomware groups322ATT&CK groups176

176 results·Page 4 / 8

G0084
Gallmaker
aka Gallmaker

Gallmaker is a cyberespionage group that has targeted victims in the Middle East and has been active since at least December 2017. The group has mainly targeted victims in the defense, military, and government sectors.

MITRE ↗
G0085
FIN4
aka FIN4

FIN4 is a financially-motivated threat group that has targeted confidential information related to the public financial market, particularly regarding healthcare and pharmaceutical companies, since at least 2013.

MITRE ↗
G0087
APT39
aka APT39 · ITG07 · Chafer · Remix Kitten

APT39 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 at least 2014.

MITRE ↗
G0088
TEMP.Veles
aka TEMP.Veles · XENOTIME

TEMP.Veles is a Russia-based threat group that has targeted critical infrastructure. The group has been observed utilizing TRITON, a malware framework designed to manipulate industrial safety systems.

MITRE ↗
Prev4 / 8Next
G0089
The White Company
aka The White Company

The White Company is a likely state-sponsored threat actor with advanced capabilities. From 2017 through 2018, the group led an espionage campaign called Operation Shaheen targeting government and military organizations in Pakistan.

MITRE ↗
G0090
WIRTE
aka WIRTE · Ashen Lepus

WIRTE is a cyberespionage actor, believed to be a subgroup of the Hamas-affiliated Gaza Cybergang, that has been active since at least August 2018.

MITRE ↗
G0091
Silence
aka Silence · Whisper Spider

Silence is a financially motivated threat actor targeting financial institutions in different countries. The group was first seen in June 2016. Their main targets reside in Russia, Ukraine, Belarus, Azerbaijan, Poland and Kazakhstan.

MITRE ↗
G0092
TA505
aka TA505 · Hive0065 · Spandex Tempest · CHIMBORAZO

TA505 is a cyber criminal group that has been active since at least 2014. TA505 is known for frequently changing malware, driving global trends in criminal malware distribution, and ransomware campaigns involving Clop.

MITRE ↗
G0093
GALLIUM
aka GALLIUM · Granite Typhoon

GALLIUM is a cyberespionage group that has been active since at least 2012, primarily targeting telecommunications companies, financial institutions, and government entities in Afghanistan, Australia, Belgium, Cambodia, Malaysia, Mozambique, the Philippines, R…

MITRE ↗
G0094
Kimsuky
aka Kimsuky · Black Banshee · Velvet Chollima · Emerald Sleet

Kimsuky is a Democratic People's Republic of Korea (DPRK)-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 experts in various fields.

MITRE ↗
G0095
Machete
aka Machete · APT-C-43 · El Machete

Machete is a suspected Spanish-speaking cyber espionage group that has been active since at least 2010. It has primarily focused its operations within Latin America, with a particular emphasis on Venezuela, but also in the US, Europe, Russia, and parts of Asia…

MITRE ↗
G0096
APT41
aka APT41 · Wicked Panda · Brass Typhoon · BARIUM

APT41 is a threat group that researchers have assessed as Chinese state-sponsored espionage group that also conducts financially-motivated operations.

MITRE ↗
G0098
BlackTech
aka BlackTech · Palmerworm

BlackTech 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.

MITRE ↗
G0099
APT-C-36
aka APT-C-36 · Blind Eagle · TAG-144 · AguilaCiega

APT-C-36 is a suspected South American threat group that has engaged in espionage and financially motivated operations since at least 2018.

MITRE ↗
G0100
Inception
aka Inception · Inception Framework · Cloud Atlas

Inception is a cyber espionage group active since at least 2014. The group has targeted multiple industries and governmental entities primarily in Russia, but has also been active in the United States and throughout Europe, Asia, Africa, and the Middle East.

MITRE ↗
G0102
Wizard Spider
aka Wizard Spider · UNC1878 · TEMP.MixMaster · Grim Spider

Wizard Spider is a Russia-based financially motivated threat group originally known for the creation and deployment of TrickBot since at least 2016.

MITRE ↗
G0103
Mofang
aka Mofang

Mofang is a likely China-based cyber espionage group, named for its frequent practice of imitating a victim's infrastructure. This adversary has been observed since at least May 2012 conducting focused attacks against government and critical infrastructure in…

MITRE ↗
G0105
DarkVishnya
aka DarkVishnya

DarkVishnya is a financially motivated threat actor targeting financial institutions in Eastern Europe. In 2017-2018 the group attacked at least 8 banks in this region.

MITRE ↗
G0106
Rocke
aka Rocke

Rocke is an alleged Chinese-speaking adversary whose primary objective appeared to be cryptojacking, or stealing victim system resources for the purposes of mining cryptocurrency.

MITRE ↗
G0107
Whitefly
aka Whitefly

Whitefly is a cyber espionage group that has been operating since at least 2017. The group has targeted organizations based mostly in Singapore across a wide variety of sectors, and is primarily interested in stealing large amounts of sensitive information.

MITRE ↗
G0108
Blue Mockingbird
aka Blue Mockingbird

Blue Mockingbird is a cluster of observed activity involving Monero cryptocurrency-mining payloads in dynamic-link library (DLL) form on Windows systems. The earliest observed Blue Mockingbird tools were created in December 2019.

MITRE ↗
G0112
Windshift
aka Windshift · Bahamut

Windshift is a threat group that has been active since at least 2017, targeting specific individuals for surveillance in government departments and critical infrastructure across the Middle East.

MITRE ↗
G0114
Chimera
aka Chimera

Chimera 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 industry.

MITRE ↗
G0115
GOLD SOUTHFIELD
aka GOLD SOUTHFIELD · Pinchy Spider

GOLD SOUTHFIELD is a financially motivated threat group active since at least 2018 that operates the REvil Ransomware-as-a Service (RaaS).

MITRE ↗
G0117
Fox Kitten
aka Fox Kitten · UNC757 · Parisite · Pioneer Kitten

Fox Kitten is threat actor with a suspected nexus to the Iranian government that has been active since at least 2017 against entities in the Middle East, North Africa, Europe, Australia, and North America.

MITRE ↗