Jan 2023 – Oct 2026 · every case sourced
95 attacks where AI was in the loop
Every publicly documented cyberattack, intrusion and fraud operation we found since 2023 where attackers used AI, or almost certainly did. Each one is graded by how strong the evidence is, names the model the source names, and links to the reports behind it. These are published cases as of 23 Oct 2026, not a rate: a model only shows up here when someone with visibility reports it.
Confirmed 64Strong 29Suspected 2
Incidents by month the activity began or was disclosedConfirmedStrongSuspected
2023202420252026
54%first reported by an AI or platform maker about its own service (Anthropic is named most, in 22)
Malware devmost common thing the AI did (38)
39%attributed to nation-state actors
77%name a specific model or tool
Grade
AI role
Model
Actor
95 of 95 incidents
DateIncidentWhat the AI didModelGrade
Oct 2026
AiPT-67 'CyberCartel' builds CARLIY0S on PentAGI against Latin American banks
AiPT-67 (CyberCartel) → Latin American banks and financial institutions (title cites 400+) per Straiker
Kimi, Claude Sonnetstated by researcher
Confirmed
15 Sep 2026
Attacker hijacks developer's live AI coding session to spread Shai-Hulud worm
Unnamed → A SaaS provider and its developers (about 100 internal repos) per Mandiant / Google Cloud
unspecified LLMunknown
Confirmed
10 Sep 2026
Chinese operators ran an AI exploit foundry and agent swarms
GTG-10007 · China → About fifty organizations including Southeast Asian government agencies per Anthropic
Claudestated by vendor
Confirmed
10 Sep 2026
Midnight Blizzard-linked GTG-20006 automated espionage and malware rebuilds
GTG-20006 (consistent with Midnight Blizzard) · Russia → Ukrainian and European governments, defense, drone suppliers per Anthropic
Claude Code, Claudestated by vendor
Confirmed
10 Sep 2026
Iran-nexus GTG-30004 built OSINT profiling and obfuscated NanoDump
GTG-30004 · Iran → Israeli officials and Jewish diaspora organizations per Anthropic
Claudestated by vendor
Confirmed
10 Sep 2026
ShinyHunters affiliates used Claude for mass smash-and-grab breaches
GTG-50014 (suspected ShinyHunters affiliates) → SaaS vendors, an airline, a technology provider and others per Anthropic
Claudestated by vendor
Confirmed
10 Sep 2026
GTG-50020 injected prompts into an AI vendor sandbox to steal API keys
GTG-50020 · Russia (Russian-speaking) → Hotel booking and fintech platforms; about thirty AI companies per Anthropic
Claudestated by vendor
Confirmed
10 Sep 2026
Fraudulent cheap-Claude reseller harvests Anthropic credentials
GTG-50021 (alias kl1zy) → Customers seeking discounted Claude access per Anthropic
Claude (impersonated), unspecified substitute modelstated by vendor
Confirmed
8 Sep 2026
BASIN CASTLE used LLMs for recon, lures and obfuscated malware
BASIN CASTLE (BASIN, TEMP.Hex) · China → High-value targets per Google Threat Intelligence Group
Geministated by vendor
Confirmed
8 Sep 2026
MIDNIGHT NEPTUNE used LLMs for RATs, lures and lateral movement
MIDNIGHT NEPTUNE (formerly UNC1069) · North Korea → Cryptocurrency organizations per Google Threat Intelligence Group
Gemini, DeepSeek-Coderstated by vendor
Confirmed
8 Sep 2026
PRC group chained Claude, Gemini and Codex into an exploitation pipeline
PRC-nexus espionage group (unnamed) · China → Government entities per Google Threat Intelligence Group
Claude, Geministated by vendor
Strong
8 Sep 2026
Exposed 'Recon' framework used AI agents to harvest 23,800 secrets
Unattributed → Server-side infrastructure; cloud and AI service keys per Google Threat Intelligence Group
unspecified LLM agents (OpenClaw-style agent files)stated by vendor
Strong
8 Sep 2026
SANDWORM RELIC integrated Gemini into operations against Ukraine
SANDWORM RELIC (APT44) · Russia → Ukraine per Google Threat Intelligence Group
Geministated by vendor
Confirmed
8 Sep 2026
ShinyHunters cluster UNC6240 used AI across SaaS extortion attacks
UNC6240 (ShinyHunters) → SaaS customers per Google Threat Intelligence Group
Geministated by vendor
Confirmed
Sep 2026
AI agents execute full ransomware intrusion in under ten hours
Unidentified extortionist → An enterprise network breached through an exposed API endpoint, then cloud, CI/CD and secrets manager per Resultsense (via The Register, reporting Unit 42)
unspecified frontier models and agentic frameworksstated by researcher
Confirmed
31 Jul 2026
Eleven nations warn DPRK IT workers use real-time deepfakes in interviews
North Korean IT workers · North Korea → Employers hiring remote staff per TechTimes
unspecified real-time face-swap toolstated by researcher
Confirmed
Jul 2026
CyberXero initial access broker runs 51 Claude Code agents plus PentAGI
CyberXero · Russia (medium confidence per SOCRadar) → Ukrainian energy and utilities, plus mass WordPress/e-commerce scanning per SOCRadar
Claude Code, PentAGI via an AI provider APIstated by researcher
Confirmed
Jul 2026
Open-source AI agents breach online retailers and plant card skimmers
Unnamed financially motivated operator → Online retailers (at least 27 compromised; a US airline and hospitality firm among those named in coverage) per Hackread (reporting Gambit Security)
Strix, Cairnstated by researcher
Confirmed
Jul 2026
'Skynet' agent hijacks exposed LLM endpoints to power autonomous attacks
Unnamed operators → Exposed LLM endpoints (honeypot) and internet-facing web frameworks per Symantec (security.com)
unspecified commercial and exposed LLMsunknown
Confirmed
12 Jun 2026
Attacker uses someone else's exposed Ollama server as the brain of an offensive pipeline
Unnamed (VAPT framework) → Victim's exposed Ollama server; probe targets were practice and lab ranges per Sysdig
Ollama-hosted model (not named in the page I verified)unknown
Confirmed
3 Jun 2026
Vibe-coded PowerShell script maps Active Directory during intrusion
Unidentified → Victim organization accessed via compromised remote credentials over RDP per Huntress
unspecified AI chatbotinferred
Strong
Jun 2026
JadePuffer: LLM agent runs an entire extortion operation from Langflow exploit to data destruction
JadePuffer (Sysdig name) → Internet-facing Langflow instance, then an exposed MySQL and Alibaba Nacos production server per The Register
unspecified LLMunknown
Confirmed
11 May 2026
APT27 uses Gemini to build relay-network management tool
APT27 · China → Own operational relay box (ORB) infrastructure per Google Threat Intelligence Group
Google Geministated by vendor
Confirmed
11 May 2026
DPRK and PRC clusters use Gemini and agent tools for scaled vulnerability research
APT45; UNC2814 · North Korea (APT45); PRC-associated (UNC2814) → Embedded devices (TP-Link firmware, OFTP implementations) and CVE/PoC validation per Google Threat Intelligence Group
Google Gemini, OpenClawstated by vendor
Confirmed
11 May 2026
Russia-nexus malware with LLM-generated decoy code targets Ukraine
Suspected Russia-nexus actors · Russia → Ukrainian organizations per Google Threat Intelligence Group
unspecified LLMinferred
Strong
11 May 2026
PROMPTSPY Android backdoor drives the phone UI through Gemini
Unnamed → Android users per Google Threat Intelligence Group
Google gemini-2.5-flash-lite, Google Geministated by vendor
Confirmed
May 2026
Criminals build 2FA-bypass zero-day with AI for planned mass exploitation
Unnamed prominent cybercrime actors → Popular open-source web-based system administration tool (unnamed) per Google Threat Intelligence Group
unspecified LLMinferred
Strong
Apr 2026
China-based studio ran 20+ dating apps with AI personas to defraud users
GTG-15001 · China → Dating app users per Anthropic
Claude, image-editing modelstated by vendor
Confirmed
Apr 2026
A hacktivist used Claude to breach European political entities
GTG-50029 → European political parties, media, think tanks and their SaaS providers per Anthropic
Claude, other AI models for vetting findingsstated by vendor
Confirmed
Mar 2026
APT36 mass-produces 'vibeware' implants with AI tools
APT36 / Transparent Tribe · Pakistan → Indian government networks and related entities per Dark Reading (reporting Bitdefender 'APT36: A Nightmare of Vibeware')
unspecified LLMs and AI coding toolsunknown
Strong
23 Feb 2026
Fideuram chairman tricked by cloned voice and fake CEO messages into EUR 95M transfers
unknown → Fideuram - Intesa Sanpaolo Private Banking per Gulf News
unspecified voice-clone/deepfake toolstated by researcher
Strong
12 Feb 2026
APT31 drove Gemini with Hexstrike MCP tooling against US targets
APT31 · China → US-based targets per Google Threat Intelligence Group
Gemini, Hexstrike MCPstated by vendor
Confirmed
Feb 2026
Slopoly: likely AI-generated PowerShell backdoor in Hive0163 ransomware attack
Hive0163 → Enterprise victim of ClickFix-initiated ransomware intrusion per IBM X-Force
unspecified LLMunknown
Strong
Feb 2026
UAT-10147 uses PentestGPT, DeepAudit and AI-written scripts against web servers
UAT-10147 · China (Chinese-speaking) → About 170,000 target URLs; Windows and Linux web servers worldwide (Brazil, Bolivia, China, Canada, Vietnam seen) per Cisco Talos
PentestGPT, DeepAuditstated by researcher
Confirmed
Jan 2026
UNC1069 hits crypto fintech with fake Zoom and apparent deepfake CEO video
UNC1069 (CryptoCore / MASAN) · North Korea → Cryptocurrency fintech and Web3 firms, macOS host per Google Cloud / Mandiant
unspecified voice-clone/deepfake tool, Geministated by researcher
Strong
Dec 2025
Hacker uses Claude Code and GPT-4.1 to breach nine Mexican government bodies
Unnamed single operator → Nine Mexican federal, state and municipal organizations incl. tax authority SAT and electoral institute INE per Gambit Security
Claude Code, OpenAI GPT-4.1stated by researcher
Confirmed
28 Nov 2025
AI-assisted AWS intrusion reaches admin in under 10 minutes
Unnamed actor (Serbian-language comments in injected code) → One AWS customer environment (RAG data buckets, Lambda, Bedrock) per Sysdig
unspecified LLMinferred
Strong
5 Nov 2025
QUIETVAULT stealer used on-host AI CLI tools to hunt secrets
Unattributed → GitHub and NPM token holders per Google Threat Intelligence Group
unspecified LLM (on-host AI CLI tools)stated by vendor
Strong
5 Nov 2025
TEMP.Zagros used Gemini to research custom malware
TEMP.Zagros (MuddyWater) · Iran → Phishing victims per Google Threat Intelligence Group
Geministated by vendor
Confirmed
5 Nov 2025
North Korean UNC1069 used Gemini and deepfake lures for crypto theft
UNC1069 (MASAN) · North Korea → Cryptocurrency users and industry per Google Threat Intelligence Group
Geministated by vendor
Confirmed
5 Nov 2025
UNC4899 used Gemini for exploit research and tooling
UNC4899 (PUKCHONG) · North Korea → Edge devices and browsers (likely) per Google Threat Intelligence Group
Geministated by vendor
Confirmed
Nov 2025
COINBAIT crypto-exchange phishing kit built with AI code generation
UNC5356 overlap → Cryptocurrency exchange users per Google Threat Intelligence Group
unspecified LLM (AI code generation tools)stated by vendor
Strong
Nov 2025
VoidLink: advanced Linux cloud malware framework built almost entirely by AI
Unnamed single developer · China → Cloud workloads on AWS, GCP, Azure, Alibaba, Tencent; Docker/Kubernetes per Check Point Research
TRAE SOLO (AI assistant in the TRAE IDE)stated by researcher
Confirmed
7 Oct 2025
Korean-language operators sought ChatGPT help for malware and C2
Korean-language operator cluster (overlaps Trellix reporting) · North Korea (suspected) → South Korean diplomatic missions per OpenAI
ChatGPTstated by vendor
Strong
7 Oct 2025
Russian-speaking criminals vibe-coded RAT and stealers with ChatGPT
Russian-speaking criminal operator · Russia → Unspecified per OpenAI
ChatGPTstated by vendor
Confirmed
7 Oct 2025
UNK_DROPPITCH/UTA0388 operators used ChatGPT for phishing and tools
UNK_DROPPITCH / UTA0388 · China → Taiwan semiconductors, US academia and think tanks per OpenAI
ChatGPTstated by vendor
Confirmed
14 Sep 2025
Shai-Hulud npm worm: malicious bash script likely LLM-generated
Unknown (Shai-Hulud) → npm maintainers and packages, wide ecosystem per Unit 42, Palo Alto Networks
unspecified LLMinferred
Strong
Sep 2025
Chinese state group ran largely autonomous espionage campaign via Claude Code
Chinese state-sponsored group (Anthropic: GTG-1002) · China → About thirty targets: tech companies, financial institutions, chemical manufacturers, government agencies per Anthropic
Claude Codestated by vendor
Confirmed
Sep 2025
Criminals discuss weaponizing HexStrike AI against Citrix NetScaler zero-days
Underground forum actors (later attributed in press to Storm-1575) → Citrix NetScaler ADC/Gateway (CVE-2025-7775, -7776, -8424) per Check Point
unspecified LLMs via HexStrike AI MCP serverunknown
Suspected
Sep 2025
HONESTCUE malware outsourced stage-two code generation to Gemini
Unattributed → Unspecified per Google Threat Intelligence Group
Geministated by vendor
Confirmed
29 Aug 2025
EvilAI: fake productivity apps built with AI-generated code
EvilAI operators → Organizations worldwide; manufacturing, government, healthcare per Trend Micro
unspecified AI toolsunknown
Strong
26 Aug 2025
s1ngularity: Nx npm compromise runs victims' AI CLIs to hunt secrets
Unknown (s1ngularity) → Developers installing malicious Nx npm versions; thousands of GitHub accounts per StepSecurity
Claude Code CLI, Gemini CLIstated by researcher
Confirmed
18 Aug 2025
Credential phishing campaign with LLM-obfuscated SVG payload
Unnamed → Mostly US organizations, via compromised small-business email account per Microsoft Security Blog
unspecified LLMinferred
Strong
4 Aug 2025
CrowdStrike: Famous Chollima uses real-time deepfakes and GenAI at 320+ companies
Famous Chollima · North Korea → Hundreds of companies hiring remote IT workers per Fortune
unspecified real-time face-swap toolstated by researcher
Strong
Aug 2025
North Korean IT workers used Claude to get and keep Western tech jobs
North Korean IT worker operatives · North Korea → US Fortune 500 technology companies per Anthropic
Claudestated by vendor
Confirmed
17 Jul 2025
Malicious wiper prompt shipped in Amazon Q Developer VS Code extension
lkmanka58 (alias) → Amazon Q Developer extension for VS Code (about 1M installs), release 1.84.0 per Amazon Web Services
Amazon Q Developer agent (target of the prompt)stated by researcher
Strong
17 Jul 2025
Kimsuky phishing uses ChatGPT-made fake South Korean military IDs
Kimsuky (APT43) · North Korea → South Korean defense-related institutions, journalists, researchers, activists per Genians Security Center
ChatGPTstated by researcher
Confirmed
Jul 2025
Vibe-hacking data extortion of 17 organizations with Claude Code
Unnamed cybercriminal (tracked by Anthropic in its full report as GTG-2002) → At least 17 organizations: healthcare, emergency services, government, religious institutions per Anthropic
Claude Codestated by vendor
Confirmed
Jul 2025
Koske Linux cryptominer shows signs of AI-assisted development
Unnamed (Koske) → Misconfigured JupyterLab instances per Aqua Security
unspecified LLMinferred
Strong
30 Jun 2025
Microsoft: Jasper Sleet uses Faceswap and voice changers for fake IT workers
Jasper Sleet (and Coral Sleet) · North Korea → Western employers hiring remote IT staff per Microsoft
Faceswap, unspecified voice-changing softwarestated by researcher
Confirmed
5 Jun 2025
OpenAI bans accounts tied to North Korea-style IT worker employment scheme
Suspected DPRK-linked IT worker campaigns · North Korea → Remote IT and software jobs worldwide per Korea Herald
ChatGPTstated by researcher
Strong
Jun 2025
APT28 deployed PROMPTSTEAL, malware that queries an LLM for commands, against Ukraine
APT28 (FROZENLAKE) · Russia → Ukraine per Google Threat Intelligence Group
Qwen2.5-Coder-32B-Instruct (via Hugging Face API), Qwen2.5-Coder-32B-Instructstated by vendor
Confirmed
Jun 2025
BlueNoroff uses deepfaked executives in Zoom call to infect crypto employee
BlueNoroff / TA444 / Sapphire Sleet (Huntress: STARDUST CHOLLIMA) · North Korea → Cryptocurrency foundation employee (macOS) per BleepingComputer
unspecified voice-clone/deepfake toolstated by researcher
Strong
Jun 2025
PROMPTFLUX malware rewrote itself hourly through the Gemini API
Unattributed (financially motivated indicators) → Broad, industry-agnostic lures per Google Threat Intelligence Group
Gemini (gemini-1.5-flash-latest)stated by vendor
Confirmed
Jun 2025
Impostor uses AI voice of Marco Rubio on Signal
unknown → Three foreign ministers, a US governor, a member of Congress per CBS News
unspecified voice-clone/deepfake toolstated by victim
Confirmed
May 2025
Impersonator of Trump chief of staff Susie Wiles calls officials
unknown → Senators, governors and executives contacted as Susie Wiles per Yahoo News
unspecified voice-clone/deepfake toolinferred
Suspected
Apr 2025
FBI warns of AI voice messages impersonating senior US officials
unknown → Current and former senior US federal and state officials and their contacts per FBI IC3
unspecified voice-clone/deepfake toolstated by researcher
Confirmed
Apr 2025
Unit 42: North Korean IT workers use real-time deepfakes in interviews
North Korean IT workers (Wagemole) · North Korea → Employers hiring remote staff per Palo Alto Networks Unit 42
unspecified real-time face-swap toolstated by researcher
Strong
25 Mar 2025
Singapore finance director sends US$499K after deepfake Zoom call
unknown → Unnamed multinational's Singapore finance director per Mothership.sg
unspecified voice-clone/deepfake toolunknown
Confirmed
Mar 2025
Actor used Claude to build scrapers for leaked IoT camera credentials
Unnamed sophisticated actor → Internet-facing security cameras per Anthropic
Claudestated by vendor
Confirmed
Mar 2025
Novice actor built an evasive malware builder with Claude
Unnamed novice actor → Unspecified per Anthropic
Claudestated by vendor
Confirmed
Mar 2025
Recruitment fraud campaign used Claude to polish scam messages
Unnamed actor → Job seekers in Eastern Europe per Anthropic
Claudestated by vendor
Confirmed
Feb 2025
Italian defence minister's cloned voice used to solicit tycoons
unknown → Italian business leaders (Moratti, Armani, Prada and others) per Euronews
unspecified voice-clone/deepfake toolunknown
Strong
29 Jan 2025
APT42 used Gemini for phishing content and defense-expert recon
APT42 · Iran → Defense experts and a US defense organization per Google Threat Intelligence Group
Geministated by vendor
Confirmed
29 Jan 2025
North Korean APTs used Gemini across attack phases and IT-worker fakery
Nine North Korea-backed groups · North Korea → South Korea and US organizations; Western employers per Google Threat Intelligence Group
Geministated by vendor
Confirmed
29 Jan 2025
PRC-backed APT groups used Gemini for recon, scripting and post-compromise research
Over 20 China-backed groups · China → Unspecified targets per Google Threat Intelligence Group
Geministated by vendor
Confirmed
29 Jan 2025
Russian APT actors used Gemini to port and encrypt malware code
Russian government-backed APT actors · Russia → Unspecified per Google Threat Intelligence Group
Geministated by vendor
Confirmed
Jan 2025
Low-skill actor sold Claude-built ransomware for $400-$1200
Unnamed cybercriminal (tracked by Anthropic in its full report as GTG-5004) → Buyers on cybercrime forums per Anthropic
Claudestated by vendor
Confirmed
Jan 2025
Vidoc Security interviews two deepfake job candidates
unknown (possible DPRK link) → Vidoc Security Lab (hiring) per The Pragmatic Engineer
unspecified voice-clone/deepfake toolstated by victim
Strong
Dec 2024
FunkSec ransomware group builds tools with AI assistance
FunkSec · Algeria → Global victims across sectors, 85+ leak-site victims in Dec 2024 per Check Point Research
unspecified LLMinferred
Strong
Oct 2024
Wiz employees get deepfake voice messages from CEO
unknown → Wiz (cloud security), dozens of employees per TechCrunch
unspecified voice-clone/deepfake toolstated by victim
Confirmed
19 Sep 2024
Senator Cardin targeted by deepfake of Ukraine's ex-foreign minister
unknown → US Senate Foreign Relations Chair Ben Cardin per NBC News
unspecified voice-clone/deepfake toolunknown
Strong
15 Jul 2024
KnowBe4 hires North Korean IT worker using AI-enhanced photo
North Korean IT worker scheme · North Korea → KnowBe4 (security awareness) per KnowBe4
unspecified AI image-enhancement toolstated by victim
Confirmed
Jul 2024
Ferrari executive foils CEO voice-clone call
unknown → Ferrari executive per Jalopnik
unspecified voice-clone/deepfake toolstated by researcher
Strong
Jun 2024
AsyncRAT campaign with GenAI-written VBScript and JavaScript
Unnamed → French-speaking users, invoice-themed phishing per HP Wolf Security
unspecified GenAIunknown
Strong
May 2024
WPP CEO impersonated with voice clone in fake Teams meeting
unknown → WPP (advertising) per The Guardian
unspecified voice-clone/deepfake toolstated by victim
Confirmed
Apr 2024
LastPass employee targeted with deepfake CEO voice call
unknown → LastPass employee per LastPass
unspecified voice-clone/deepfake toolstated by victim
Confirmed
Apr 2024
TA547 delivers Rhadamanthys stealer with likely LLM-written PowerShell
TA547 → German organizations, invoice lure impersonating retailer Metro per Proofpoint
unspecified LLMinferred
Strong
Feb 2024
Charcoal Typhoon used ChatGPT for research, scripting and phishing content
Charcoal Typhoon · China → Government and defense-related targets (per source) per OpenAI
ChatGPT (OpenAI services)stated by vendor
Confirmed
Feb 2024
Crimson Sandstorm used ChatGPT for research, scripting and phishing content
Crimson Sandstorm · Iran → Government and defense-related targets (per source) per OpenAI
ChatGPT (OpenAI services)stated by vendor
Confirmed
Feb 2024
Emerald Sleet used ChatGPT for research, scripting and phishing content
Emerald Sleet · North Korea → Government and defense-related targets (per source) per OpenAI
ChatGPT (OpenAI services)stated by vendor
Confirmed
Feb 2024
Forest Blizzard used ChatGPT for research, scripting and phishing content
Forest Blizzard · Russia → Government and defense-related targets (per source) per OpenAI
ChatGPT (OpenAI services)stated by vendor
Confirmed
Feb 2024
Salmon Typhoon used ChatGPT for research, scripting and phishing content
Salmon Typhoon · China → Government and defense-related targets (per source) per OpenAI
ChatGPT (OpenAI services)stated by vendor
Confirmed
Jan 2024
Arup employee tricked by deepfake video call into $25M transfers
unknown → Arup (engineering), Hong Kong office per CNN Business
unspecified voice-clone/deepfake toolunknown
Confirmed
27 Aug 2023
Retool breached via SMS phishing and deepfaked employee voice
unknown → Retool (software), crypto customers per Retool
unspecified voice-clone/deepfake toolstated by victim
Confirmed
No incidents match these filters.