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APT28 (G0007) 뉴스 12건

별칭: IRON TWILIGHT, SNAKEMACKEREL, Swallowtail, Group 74, Sednit, Sofacy, Pawn Storm, Fancy Bear, STRONTIUM, Tsar Team, Threat Group-4127, TG-4127

APT28 is a threat group that has been attributed to Russia's General Staff Main Intelligence Directorate (GRU) 85th Main Special Service Center (GTsSS) military unit 26165. This group has been active since at least 2004. APT28 reportedly compromised the Hillary Clinton campaign, the Democratic National Committee, and the Democratic Congressional Campaign Committee in 2016 in an attempt to interfere with the U.S. presidential election. In 2018, the US indicted five GRU Unit 26165 officers associa

관련 CVE: CVE-2026-21509 CVE-2026-9254 CVE-2026-0251 CVE-2026-15920 CVE-2026-18885 CVE-2026-19874

MITRE ATT&CK 프로필 ↗

APT29 (G0016) 뉴스 14건

별칭: IRON RITUAL, IRON HEMLOCK, NobleBaron, Dark Halo, NOBELIUM, UNC2452, YTTRIUM, The Dukes, Cozy Bear, CozyDuke, SolarStorm, Blue Kitsune

APT29 is threat group that has been attributed to Russia's Foreign Intelligence Service (SVR). They have operated since at least 2008, often targeting government networks in Europe and NATO member countries, research institutes, and think tanks. APT29 reportedly compromised the Democratic National Committee starting in the summer of 2015. In April 2021, the US and UK governments attributed the SolarWinds Compromise to the SVR; public statements included citations to APT29, Cozy Bear, and The Duk

관련 CVE: CVE-2025-20701 CVE-2026-12646 CVE-2026-12745 CVE-2026-33197 CVE-2026-50656 CVE-2026-61582

MITRE ATT&CK 프로필 ↗

Kimsuky (G0094) 뉴스 34건

별칭: Black Banshee, Velvet Chollima, Emerald Sleet, THALLIUM, APT43, TA427, Springtail, Earth Kumiho, PatheticSlug

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. Its operations expanded to include the United Nations and organizations in the government, education, business services, and manufacturing sectors across the United States, Japan, Russia, and Europe. Kimsuky has focused collection on foreign policy a

관련 CVE: CVE-2024-1709 CVE-2026-3564 CVE-2026-94545 CVE-2026-24301 CVE-2026-95313 CVE-2026-95349

MITRE ATT&CK 프로필 ↗

Lazarus Group (G0032) 뉴스 44건

별칭: Labyrinth Chollima, HIDDEN COBRA, Guardians of Peace, ZINC, NICKEL ACADEMY, Diamond Sleet

Lazarus Group is a North Korean state-sponsored cyber threat group attributed to the Reconnaissance General Bureau (RGB). Lazarus Group has been active since at least 2009 and is reportedly responsible for the November 2014 destructive wiper attack on Sony Pictures Entertainment, identified by Novetta as part of Operation Blockbuster. Malware used by Lazarus Group correlates to other reported campaigns, including Operation Flame, Operation 1Mission, Operation Troy, DarkSeoul, and Ten Days of Rai

관련 CVE: CVE-2026-68820 CVE-2026-109618 CVE-2026-109619 CVE-2021-21551 CVE-2026-63688 CVE-2026-115560

MITRE ATT&CK 프로필 ↗

Scattered Spider (G1015) 뉴스 9건

별칭: Roasted 0ktapus, Octo Tempest, Storm-0875, UNC3944

Scattered Spider is a native English-speaking cybercriminal group active since at least 2022. The group initially targeted customer relationship management (CRM) providers, business process outsourcing (BPO) firms, and telecommunications and technology companies before expanding in 2023 to gaming, hospitality, retail, managed service provider (MSP), manufacturing, and financial sectors. Scattered Spider relies heavily on social engineering, including impersonating IT and help-desk staff, to gain

관련 CVE: CVE-2026-18311 CVE-2026-28325 CVE-2026-75682 CVE-2026-75697 CVE-2026-77179 CVE-2026-81995

MITRE ATT&CK 프로필 ↗

Volt Typhoon (G1017) 뉴스 6건

별칭: BRONZE SILHOUETTE, Vanguard Panda, DEV-0391, UNC3236, Voltzite, Insidious Taurus, DazedToad

Volt Typhoon is a People's Republic of China (PRC) state-sponsored actor that has been active since at least 2021, primarily targeting critical infrastructure organizations in the US and its territories including Guam. Volt Typhoon's targeting and pattern of behavior have been assessed as pre-positioning to enable lateral movement to operational technology (OT) assets for potential destructive or disruptive attacks. Volt Typhoon has emphasized stealth in operations using web shells, living-off-t

관련 CVE: CVE-2026-20127 CVE-2025-8876 CVE-2026-16812 CVE-2024-39717 CVE-2025-8875 CVE-2025-30238

MITRE ATT&CK 프로필 ↗

underground

Underground ransomware is deployed by the Russia-based RomCom group (Storm-0978) and has victimized companies across multiple industries since July 2023 by exploiting CVE-2023-36884, encrypting files without changing extensions and deleting Volume Shadow Copies and Windows event logs in double-extortion campaigns.

apos

Apos is a data-broker extortion group that surfaced in April 2024, focusing on data exfiltration and threatening to publish or sell stolen information rather than encrypting files, targeting technology, healthcare, manufacturing, telecom, and government sectors across multiple countries.

spacebears

Space Bears is a double-extortion ransomware group that emerged in April 2024, distinguished by a professional "corporate" aesthetic on its leak site, leveraging Phobos RaaS infrastructure and targeting small-to-medium organizations in manufacturing, technology, and healthcare across the US and Europe.

dAn0n

dAn0n emerged in early 2024 operating a RaaS model, rapidly claiming 13 victims in May 2024 alone, predominantly targeting US-based organizations in business services and filling the vacuum left by disruptions to LockBit and BlackCat/ALPHV.

apt73 (bashe)

A new ransomware group is said to have emerged in mid-April 2024, under the name 'APT73.' It's worth noting that the group reportedly self-proclaimed as an APT, which stands for 'Advanced Persistent Threat' in the cybersecurity field.<br> <br> According to research, much of the available information about the aforementioned group came from another ransomware group known as LockBit.<BR>Source: http

qiulong

Qiulong is a ransomware group that emerged around April 2024 primarily targeting Brazilian organizations using double extortion and unique tactics such as publishing identity documents of victims' family members to pressure payment.

embargo

Embargo is a Rust-based ransomware-as-a-service group that emerged in April 2024, primarily targeting US healthcare, manufacturing, and business services organizations using double extortion, assessed as a potential successor to BlackCat/ALPHV with over $34 million in ransom proceeds.

dispossessor

This is not a ransomware group but a data broker

hellogookie

HelloGookie is a rebrand of the HelloKitty ransomware group announced in April 2024, releasing previously stolen data from CD Projekt Red and Cisco; HelloKitty/HelloGookie has been active since 2020 with its highest-profile attack being the 2021 breach of CD Projekt Red.

darkvault

DarkVault is a data-exfiltration and double-extortion group first identified in late 2023, targeting medium-to-large organizations in finance, professional services, legal, and technology sectors across Europe, the UK, and North America, with a suspected connection to LockBit.

redransomware

Red Ransomware (Red CryptoApp) emerged in early 2024, debuting its "Wall of Shame" data leak site with 11 victims across IT, legal, hospitality, manufacturing, and education sectors predominantly in the US, using phishing and vulnerability exploitation with double-extortion tactics.

killsec

KillSec originated as a hacktivist group aligned with the Anonymous movement before pivoting to ransomware operations in October 2023, officially launching a RaaS platform in June 2024 with an affiliate-friendly 88% revenue split, primarily targeting healthcare, financial services, and government sectors with over 250 documented victims as of late 2025.

donex

DoNex is a ransomware strain that emerged in March 2024 as the latest rebrand of a lineage beginning with Muse (2022) → DarkRace (2023) → DoNex, targeting enterprises in the US and Europe using double-extortion; Avast released a free decryptor in July 2024 after discovering a cryptographic flaw.

blackout

Blackout is a ransomware group that first appeared in early 2024, initially claiming attacks against healthcare entities in Canada, France, and Germany before expanding to telecommunications, mining, and manufacturing sectors, operating a double-extortion model with a data leak site.

mogilevich

Mogilevich appeared in February 2024, rapidly claiming high-profile breaches of Epic Games, DJI, Shein, and Kick.com, but was quickly exposed as a fraud — the group's operator admitted they were "professional fraudsters" who sold fake breach data and access to a non-existent RaaS panel.

trisec

Trisec is a Tunisian-origin ransomware group that emerged in February 2024, claiming affiliation with the Tunisian government and operating as both a financially motivated and state-sponsored mercenary group, exclusively recruiting Tunisian members and reporting nine victims in the first half of 2024.

ransomhub

The group emerged in mid-February 2024 and has already listed several organizations as alleged victims of their attacks, resulting from extortion through encryption and data leaks.<br> <br> The announcement of the sale of the new Ransomware-as-a-Service (RaaS) by RansomHub was published on one of the Russian-origin forums used by cybercrime to advertise malicious services, known as RAMP4U (or RAMP

alphalocker

AlphaLocker is a low-cost ransomware operation built on the EDA2 open-source project that sells affiliates an admin panel, ransomware executable, and decryption key generator, lowering the barrier for entry-level cybercriminals using double-extortion tactics.

slug

Slug is a very obscure ransomware or extortion group with only a single documented victim (AerCap, the aircraft leasing company) recorded on ransomware tracking platforms; no detailed threat intelligence reports exist for this group.

insane

Insane is a short-lived ransomware group that briefly surfaced in early 2024, claiming a single victim in Thailand before going quiet, with minimal documented activity or technical details available.

noname

NoName (also known as CosmicBeetle) is a ransomware group active since at least 2020 targeting small and medium-sized businesses globally using its custom ScRansom tool, exploiting vulnerabilities like EternalBlue and ZeroLogon, and becoming a RansomHub affiliate to access that platform's RaaS infrastructure.

malekteam

Malek Team is an Iranian-linked threat actor that emerged on October 8, 2023 (the day after the Hamas attack on Israel), believed to be tied to Iranian military intelligence, primarily targeting Israeli organizations using data exfiltration and extortion, with notable attacks on Ziv Medical Center and Ono Academic College.

ranstreet

Ranstreet is a low-profile ransomware group with very limited public documentation, appearing in ransomware tracking lists but without major vendor research reports or significant attributed attacks.

werewolves

WereWolves is a Russian-speaking ransomware group that emerged in May 2023, using a modified LockBit 3 (Black) encryptor, operating an unusual public website that actively recruits new members and offers a bug-bounty program with rewards up to $1 million, with at least 26 victims across Russia, the US, and Europe.

raznatovic

RANSOMED.VC aka Raznatovic

toufan

Pro-Palestinian Group

dragonforce

DragonForce is a major ransomware-as-a-service operation first observed in August 2023 that launched a formal affiliate program offering 80% revenue share, then rebranded as a "ransomware cartel" in 2025, gaining notoriety for high-profile attacks on UK retailers Marks & Spencer, Co-op, and Harrods.

siegedsec

Not a ransomware group but a hacktivist group that appeared coincidentally days before Russia’s invasion of Ukraine

meow

Meow emerged in 2022 (resurfacing aggressively in 2024), initially operating as a RaaS using the Conti v2 codebase before transitioning to a data-extortion-only model — selling stolen data rather than encrypting files — with a heavy focus on US healthcare and medical research organizations.

hunters

In mid-October 2023, just a few days before the Europol operation, the source code of the Ransomware Hive was sold, along with its website and older versions developed in Golang and C (although this purchase has only been reported by the actors without concrete evidence). The buyer of this new source code was the group Hunters International, who claimed to have fixed the bugs in the Ransomware Hiv

losttrust

LostTrust is a double-extortion ransomware operation that emerged in March 2023 and publicized over 50 victims within days of launching its leak site in September 2023, believed to be a rebrand of the MetaEncryptor gang, primarily targeting manufacturing, professional services, construction, and education sectors with 71% of known victims in the US.

cryptbb

CryptBB is a ransomware group with likely Russian origins active around 2023, whose payload appends random extensions to encrypted files and whose data leak site copied 8Base's source code, listing approximately 8 victims as of September 2023.

ciphbit

CiphBit is a ransomware-as-a-service group active since April 2023, targeting small-to-mid-sized businesses across the UK, Europe, and North America with 38 known victims, employing a data-broker model with selective free leaks to pressure victims alongside standard double extortion.

threeam (3Am)

A new Ransomware family identified by the name '3AM' or 'ThreeAM' in September 2023. The ransomware operation was observed by the Symantec team, in which a ransomware affiliate attempted to deploy another ransomware, LockBit, on the target network and then switched to 3AM when LockBit was reportedly blocked.<BR> > <BR> > The ransomware operation, according to the publication on its Tor-based web

knight

[Cyclops](group/cyclops) rebrand

cloak

Cloak is a ransomware-as-a-service operation active since late 2022, primarily targeting small-to-medium enterprises in Europe — especially Germany — across manufacturing, healthcare, education, and government sectors, with expansion into North American and Asian targets by 2025.

ransomed

RansomedVC was a short-lived extortion group active from August to November 2023 that claimed high-profile victims including Sony, innovating by threatening GDPR regulatory fines as an additional extortion lever; it briefly operated as a RaaS before shutting down in an apparent exit scam following reported arrests of six members.

metaencryptor

MetaEncryptor is a ransomware group first observed in mid-2023, targeting medium-to-large enterprises in legal, technology, logistics, manufacturing, and finance sectors primarily in the UK, Europe, and Southeast Asia, using AES-256/RSA-2048 encryption and double extortion.

incransom (Inc Ransom)

INC Ransom is a prolific ransomware-as-a-service operation active since July 2023 that systematically targets healthcare, government, education, and manufacturing sectors in North America and Europe, having posted over 200 victims in 2025 alone with no sector off-limits.

cactus

The CACTUS ransomware is said to have emerged around March 2023. The group became known for exploiting vulnerabilities to gain initial access and maintain a presence within the organization's infrastructure.<br> <br> There is little known information about the ransomware group, except that it emerged on the mentioned date and, following encryption, a text file named 'cAcTuS.readme.txt' would be cr