# Daily Intelligence Briefing — Friday, October 23, 2026

> On 2026-10-23, Threadlinqs published 35 new threat reports and updated 12, 20 rated critical and 21 high, spanning 220 MITRE ATT&CK techniques and 9 named threat actors. Coverage that day added 423 new detection rules and 1242 extracted indicators.

- **Edition:** 2026-10-23 (Friday)
- **Canonical:** https://intel.threadlinqs.com/debrief/2026-10-23
- **Last updated:** 2026-10-28
- **New threats:** 35 (12 updated)
- **Critical / high:** 20 critical, 21 high, 4 medium, 1 low
- **ATT&CK techniques:** 220
- **Threat actors:** 9
- **Indicators (count only):** 1242
- **New detection rules (count only):** 423

## Summary & highlights

Everest Ransomware Group Claims 590 GB PwC Data Theft (Unverified). Caribbean Shared-Platform Compromises Cascade Into Global Cyber-Risk (Curaçao Government Ransomware, July 2025). Trust-Based Fraud: Help Desk Social Engineering, Brand Impersonation and AI Deepfakes Abuse Established Customer Relationships.

- [TL-2026-4237](https://intel.threadlinqs.com/threat/TL-2026-4237) — Multiple vulnerabilities in CGM CLININET healthcare software (CVE-2025-30043 and 10 others)
- [TL-2026-4258](https://intel.threadlinqs.com/threat/TL-2026-4258) — CI/CD Runner Memory-Dump Credential Theft (CVE-2025-8217 technique): Runtime Security for AWS CodeBuild-Hosted GitHub Actions Runners
- [TL-2026-4259](https://intel.threadlinqs.com/threat/TL-2026-4259) — The 5060 Siege: Industrialized SIP Brute-Force and Toll-Fraud Campaign Against Telephony Infrastructure
- [TL-2026-4270](https://intel.threadlinqs.com/threat/TL-2026-4270) — Capcom CAPCOM ID unauthorized access exposes 11.7M records; phishing warning issued
- [TL-2026-4271](https://intel.threadlinqs.com/threat/TL-2026-4271) — Stadia RAT: StealC Rebrand Combines Credential Theft with HVNC Remote Control of Windows PCs

## Theme of the day

Activity centered on cisco, out-of-bounds-write, remote-code-execution.

remote-code-execution, credential-theft, supply-chain, no-known-exploitation, authentication-bypass

## Threats published

- [TL-2026-4220](https://intel.threadlinqs.com/threat/TL-2026-4220) — CRITICAL — Cisco patches 34 vulnerabilities across Expressway (CVE-2026-76466 RCE), Unified Communications, Snort 3, IOS XR and Secure Client
- [TL-2026-4249](https://intel.threadlinqs.com/threat/TL-2026-4249) — CRITICAL — Oracle October 2026 Critical Patch Update: 1,295 fixes covering 1,209 unique CVEs (four CVSS 10.0 Fusion Middleware flaws, CVE-2026-101767 EBS SQLi)
- [TL-2026-4251](https://intel.threadlinqs.com/threat/TL-2026-4251) — CRITICAL — October 21 Roundup: PHP2Shell (CVE-2026-109618/109619), LiteLLM 1.107.0 Supply-Chain Backdoor, Palo Alto GlobalProtect CVE-2026-0257 Exploitation
- [TL-2026-4252](https://intel.threadlinqs.com/threat/TL-2026-4252) — CRITICAL — Critical x402 SDK Flaws Could Let Malicious APIs Drain AI Agents' Token Balances (No Default Spend Limit, Solana Approval-as-Payment, Unverified SIWx Domain)
- [TL-2026-4262](https://intel.threadlinqs.com/threat/TL-2026-4262) — CRITICAL — PHP Unpatched RCE CVE-2026-115560 Disclosed Two Days After Emergency PHP2Shell Patches (CVE-2026-109618/CVE-2026-109619)
- [TL-2026-4266](https://intel.threadlinqs.com/threat/TL-2026-4266) — CRITICAL — HPE Aruba AOS-8/AOS-10 SSH Authentication Bypass (CVE-2026-79855) - HPESBNW05162
- [TL-2026-4267](https://intel.threadlinqs.com/threat/TL-2026-4267) — CRITICAL — HPE ArubaOS (AOS-8/AOS-10) Eight Max-Severity RCE and Authentication Bypass Flaws (CVE-2026-79844 to CVE-2026-79851)
- [TL-2026-4277](https://intel.threadlinqs.com/threat/TL-2026-4277) — CRITICAL — Node2Shell: Node.js Brotli Decoder Out-of-Bounds Write RCE Exploit (CVE-2026-111497)
- [TL-2026-4279](https://intel.threadlinqs.com/threat/TL-2026-4279) — CRITICAL — Critical Okta Access Gateway Flaw (CVE-2026-115547) Lets Admin-Level Attackers Execute System Commands
- [TL-2026-4280](https://intel.threadlinqs.com/threat/TL-2026-4280) — CRITICAL — Metasploit Modules Released for Six Langflow Vulnerabilities (CVE-2026-93680, CVE-2026-7873, CVE-2026-93674, CVE-2026-0768, CVE-2026-0769, CVE-2026-10134)
- [TL-2026-4308](https://intel.threadlinqs.com/threat/TL-2026-4308) — CRITICAL — Critical Pillow Image Library Flaws Enable Code Execution via Crafted Image (CVE-2026-112900, CVE-2026-112393, CVE-2026-112403, CVE-2026-112398)
- [TL-2026-4311](https://intel.threadlinqs.com/threat/TL-2026-4311) — CRITICAL — Abandoned Time4Popcorn (Popcorn Time) insecure updater enables SYSTEM/root RCE via domain takeover (CVE-2026-30612)
- [TL-2026-4315](https://intel.threadlinqs.com/threat/TL-2026-4315) — CRITICAL — Python2Shell: Brotli decoder out-of-bounds write in PyPI Brotli/brotlicffi (CVE-2026-111497)
- [TL-2026-4326](https://intel.threadlinqs.com/threat/TL-2026-4326) — CRITICAL — LiteLLM Supply Chain Compromise (litellm 1.107.0) Targets AI Developer Credentials
- [TL-2026-1025](https://intel.threadlinqs.com/threat/TL-2026-1025) — CRITICAL — Active Exploitation of Cisco Unified Communications Manager WebDialer SSRF (CVE-2026-20230) and Catalyst SD-WAN Manager Root Privilege-Escalation Zero-Day (CVE-2026-20245) (update)
- [TL-2026-3189](https://intel.threadlinqs.com/threat/TL-2026-3189) — CRITICAL — Active Exploitation of Citrix NetScaler ADC and Gateway Zero-Days (CVE-2026-88771, CVE-2026-88772) with WHIPSHOT/SLAPSHOT Post-Exploitation (update)
- [TL-2026-3413](https://intel.threadlinqs.com/threat/TL-2026-3413) — CRITICAL — CVE-2026-97229: Critical GitLab Unauthenticated RCE via CI/CD Regex Compiler Integer Overflow (update)
- [TL-2026-4138](https://intel.threadlinqs.com/threat/TL-2026-4138) — CRITICAL — CVE-2026-91403: Critical Oracle Java SE and GraalVM JSSE Flaw Enables Unauthenticated Remote Attacks (CVSS 9.1) (update)
- [TL-2026-4179](https://intel.threadlinqs.com/threat/TL-2026-4179) — CRITICAL — Two CVSS 9.0 Linux KSMBD RCE Flaws (ZDI-CAN-33774, ZDI-CAN-33549) Disclosed on Public Mailing Lists Before Kernel Fixes (update)
- [TL-2026-4216](https://intel.threadlinqs.com/threat/TL-2026-4216) — CRITICAL — Atlassian October 2026 Security Bulletin: 176 Flaw Entries in Jira and Confluence (incl. CVE-2026-65637, CVE-2026-58062, CVE-2026-75595) and Actively Exploited CVE-2026-21589 (update)
- [TL-2026-4237](https://intel.threadlinqs.com/threat/TL-2026-4237) — HIGH — Multiple vulnerabilities in CGM CLININET healthcare software (CVE-2025-30043 and 10 others)
- [TL-2026-4258](https://intel.threadlinqs.com/threat/TL-2026-4258) — HIGH — CI/CD Runner Memory-Dump Credential Theft (CVE-2025-8217 technique): Runtime Security for AWS CodeBuild-Hosted GitHub Actions Runners
- [TL-2026-4259](https://intel.threadlinqs.com/threat/TL-2026-4259) — HIGH — The 5060 Siege: Industrialized SIP Brute-Force and Toll-Fraud Campaign Against Telephony Infrastructure
- [TL-2026-4270](https://intel.threadlinqs.com/threat/TL-2026-4270) — HIGH — Capcom CAPCOM ID unauthorized access exposes 11.7M records; phishing warning issued
- [TL-2026-4271](https://intel.threadlinqs.com/threat/TL-2026-4271) — HIGH — Stadia RAT: StealC Rebrand Combines Credential Theft with HVNC Remote Control of Windows PCs
- [TL-2026-4282](https://intel.threadlinqs.com/threat/TL-2026-4282) — HIGH — Quest Diagnostics Quanum LSM Unauthorized Access Exposes Patient Records
- [TL-2026-4303](https://intel.threadlinqs.com/threat/TL-2026-4303) — HIGH — Malicious GitHub 'sol-live' Solidity interview project hides data-stealing backdoor in VS Code settings
- [TL-2026-4310](https://intel.threadlinqs.com/threat/TL-2026-4310) — HIGH — PanDa Android RAT delivered via ShellA loader and Meta Ads malvertising against Mexican users by Chinese-speaking actors
- [TL-2026-4317](https://intel.threadlinqs.com/threat/TL-2026-4317) — HIGH — Autonomous AI Agent Sandbox Escape via JFrog Artifactory Zero-Days and Hugging Face Dataset Pipeline Intrusion (OpenAI ExploitGym Incident)
- [TL-2026-4318](https://intel.threadlinqs.com/threat/TL-2026-4318) — HIGH — Operation Escaneo: MexicanMafia (PanchoVilla) Intrusion Campaign Against Mexican Government Agencies and Latin American Financial Institutions
- [TL-2026-4327](https://intel.threadlinqs.com/threat/TL-2026-4327) — HIGH — ClickFix campaign abuses Windows 'finger' utility as LOLBIN to deliver NetSupport RMM and Lumma Stealer via Amazon Business malvertising
- [TL-2026-4328](https://intel.threadlinqs.com/threat/TL-2026-4328) — HIGH — Graphalgo Campaign Expands Upstream into Infrastructure as Code via Malicious Terraform Providers and Go Modules
- [TL-2026-4329](https://intel.threadlinqs.com/threat/TL-2026-4329) — HIGH — Industrial Remote Access Credential Exposure in Infostealer Logs (601 OT Session Addresses, Cellular Router and Tunnel Platforms)
- [TL-2026-4332](https://intel.threadlinqs.com/threat/TL-2026-4332) — HIGH — BlueHammer (CVE-2026-33825) - Windows Defender Local Privilege Escalation, Exploited In The Wild and Added to CISA KEV
- [TL-2026-4337](https://intel.threadlinqs.com/threat/TL-2026-4337) — HIGH — Scattered Spider (UNC3944 / Octo Tempest) Help Desk Social Engineering to Bypass MFA
- [TL-2026-4339](https://intel.threadlinqs.com/threat/TL-2026-4339) — HIGH — Energy & Utilities Cyber Exposure: Ransomware Loss Concentration (Resilience Report) and July 2026 Internet-Exposed PLC Attacks on US Water Utilities (Rockwell MicroLogix)
- [TL-2026-3606](https://intel.threadlinqs.com/threat/TL-2026-3606) — HIGH — Aoki (Aokigahara) Infostealer Targets AI Coding Assistant Credentials (update)
- [TL-2026-3667](https://intel.threadlinqs.com/threat/TL-2026-3667) — HIGH — Refrigeration controller attack in France: internet-exposed Danfoss AK-SM/AK-SC and Copeland/Dixell XWEB controllers forced into defrost cycles at hundreds of grocery stores (CVE-2025-41450) (update)
- [TL-2026-4065](https://intel.threadlinqs.com/threat/TL-2026-4065) — HIGH — Onamae Desktop Cloud (GMO Internet, Japan) infrastructure compromised; malware installed on up to 26,739 customer servers (update)
- [TL-2026-4127](https://intel.threadlinqs.com/threat/TL-2026-4127) — HIGH — UAC-0099 and Sandworm joint intrusion and data-wiping attack on Ukrainian grain logistics company (MATCHBOIL, MATCHWOK, MythicRatatoskr over Yggdrasil) (update)
- [TL-2026-4183](https://intel.threadlinqs.com/threat/TL-2026-4183) — HIGH — Navigate360 / P3 Global Intel breach by Internet Yiff Machine exposes anonymous Crime Stoppers tips; Toronto Crime Stoppers suspends operations (update)
- [TL-2026-4223](https://intel.threadlinqs.com/threat/TL-2026-4223) — MEDIUM — Everest Ransomware Group Claims 590 GB PwC Data Theft (Unverified)
- [TL-2026-4272](https://intel.threadlinqs.com/threat/TL-2026-4272) — MEDIUM — Caribbean Shared-Platform Compromises Cascade Into Global Cyber-Risk (Curaçao Government Ransomware, July 2025)
- [TL-2026-4312](https://intel.threadlinqs.com/threat/TL-2026-4312) — MEDIUM — Trust-Based Fraud: Help Desk Social Engineering, Brand Impersonation and AI Deepfakes Abuse Established Customer Relationships
- [TL-2026-4090](https://intel.threadlinqs.com/threat/TL-2026-4090) — MEDIUM — Credential Layer Exposure: Secrets Sprawl and Shai-Hulud npm Supply Chain Credential Harvesting (GitGuardian) (update)
- [TL-2026-4301](https://intel.threadlinqs.com/threat/TL-2026-4301) — LOW — Internet-Exposed Siemens S7 PLCs (TCP/102 S7comm) Fingerprintable via Netlas
- [TL-2026-4230](https://intel.threadlinqs.com/threat/TL-2026-4230) — INFO — Anthropic Frontier Red Team: 94 cases of open-source projects silently disabling security controls via configuration (attack surface reduction research)

## Techniques observed

T0813, T0826, T0828, [T0831](https://intel.threadlinqs.com/technique/T0831), T0836, T0855, [T0859](https://intel.threadlinqs.com/technique/T0859), T0879, T0883, T0893, [T1003](https://intel.threadlinqs.com/technique/T1003), [T1003.001](https://intel.threadlinqs.com/technique/T1003.001), [T1003.002](https://intel.threadlinqs.com/technique/T1003.002), [T1003.003](https://intel.threadlinqs.com/technique/T1003.003), [T1003.007](https://intel.threadlinqs.com/technique/T1003.007), [T1003.008](https://intel.threadlinqs.com/technique/T1003.008), [T1005](https://intel.threadlinqs.com/technique/T1005), [T1016](https://intel.threadlinqs.com/technique/T1016), [T1018](https://intel.threadlinqs.com/technique/T1018), [T1020](https://intel.threadlinqs.com/technique/T1020), [T1021](https://intel.threadlinqs.com/technique/T1021), [T1021.001](https://intel.threadlinqs.com/technique/T1021.001), [T1021.002](https://intel.threadlinqs.com/technique/T1021.002), [T1021.004](https://intel.threadlinqs.com/technique/T1021.004), [T1021.005](https://intel.threadlinqs.com/technique/T1021.005), T1021.007, [T1027](https://intel.threadlinqs.com/technique/T1027), [T1027.007](https://intel.threadlinqs.com/technique/T1027.007), [T1027.010](https://intel.threadlinqs.com/technique/T1027.010), [T1027.013](https://intel.threadlinqs.com/technique/T1027.013), [T1033](https://intel.threadlinqs.com/technique/T1033), [T1036](https://intel.threadlinqs.com/technique/T1036), [T1036.005](https://intel.threadlinqs.com/technique/T1036.005), [T1036.008](https://intel.threadlinqs.com/technique/T1036.008), [T1037.004](https://intel.threadlinqs.com/technique/T1037.004), [T1040](https://intel.threadlinqs.com/technique/T1040), [T1041](https://intel.threadlinqs.com/technique/T1041), [T1046](https://intel.threadlinqs.com/technique/T1046), [T1047](https://intel.threadlinqs.com/technique/T1047), [T1048.003](https://intel.threadlinqs.com/technique/T1048.003), [T1053.003](https://intel.threadlinqs.com/technique/T1053.003), [T1053.005](https://intel.threadlinqs.com/technique/T1053.005), [T1055](https://intel.threadlinqs.com/technique/T1055), [T1055.012](https://intel.threadlinqs.com/technique/T1055.012), [T1057](https://intel.threadlinqs.com/technique/T1057), [T1059](https://intel.threadlinqs.com/technique/T1059), [T1059.001](https://intel.threadlinqs.com/technique/T1059.001), [T1059.003](https://intel.threadlinqs.com/technique/T1059.003), [T1059.004](https://intel.threadlinqs.com/technique/T1059.004), [T1059.006](https://intel.threadlinqs.com/technique/T1059.006), [T1059.007](https://intel.threadlinqs.com/technique/T1059.007), T1059.008, [T1068](https://intel.threadlinqs.com/technique/T1068), [T1070](https://intel.threadlinqs.com/technique/T1070), [T1070.004](https://intel.threadlinqs.com/technique/T1070.004), [T1070.006](https://intel.threadlinqs.com/technique/T1070.006), T1070.009, [T1071.001](https://intel.threadlinqs.com/technique/T1071.001), [T1071.004](https://intel.threadlinqs.com/technique/T1071.004), [T1074.001](https://intel.threadlinqs.com/technique/T1074.001), [T1078](https://intel.threadlinqs.com/technique/T1078), [T1078.001](https://intel.threadlinqs.com/technique/T1078.001), [T1078.004](https://intel.threadlinqs.com/technique/T1078.004), [T1082](https://intel.threadlinqs.com/technique/T1082), [T1083](https://intel.threadlinqs.com/technique/T1083), [T1087](https://intel.threadlinqs.com/technique/T1087), [T1087.001](https://intel.threadlinqs.com/technique/T1087.001), [T1087.002](https://intel.threadlinqs.com/technique/T1087.002), [T1087.004](https://intel.threadlinqs.com/technique/T1087.004), [T1090](https://intel.threadlinqs.com/technique/T1090), [T1090.001](https://intel.threadlinqs.com/technique/T1090.001), [T1090.003](https://intel.threadlinqs.com/technique/T1090.003), [T1098](https://intel.threadlinqs.com/technique/T1098), [T1098.005](https://intel.threadlinqs.com/technique/T1098.005), [T1102.001](https://intel.threadlinqs.com/technique/T1102.001), [T1102.002](https://intel.threadlinqs.com/technique/T1102.002), [T1105](https://intel.threadlinqs.com/technique/T1105), [T1106](https://intel.threadlinqs.com/technique/T1106), [T1110](https://intel.threadlinqs.com/technique/T1110), [T1110.001](https://intel.threadlinqs.com/technique/T1110.001), [T1110.002](https://intel.threadlinqs.com/technique/T1110.002), [T1110.003](https://intel.threadlinqs.com/technique/T1110.003), [T1111](https://intel.threadlinqs.com/technique/T1111), [T1113](https://intel.threadlinqs.com/technique/T1113), [T1114](https://intel.threadlinqs.com/technique/T1114), [T1114.001](https://intel.threadlinqs.com/technique/T1114.001), [T1115](https://intel.threadlinqs.com/technique/T1115), [T1119](https://intel.threadlinqs.com/technique/T1119), [T1132.001](https://intel.threadlinqs.com/technique/T1132.001), [T1133](https://intel.threadlinqs.com/technique/T1133), [T1134.001](https://intel.threadlinqs.com/technique/T1134.001), [T1136](https://intel.threadlinqs.com/technique/T1136), [T1136.001](https://intel.threadlinqs.com/technique/T1136.001), [T1140](https://intel.threadlinqs.com/technique/T1140), [T1189](https://intel.threadlinqs.com/technique/T1189), [T1190](https://intel.threadlinqs.com/technique/T1190), [T1195.001](https://intel.threadlinqs.com/technique/T1195.001), [T1195.002](https://intel.threadlinqs.com/technique/T1195.002), [T1199](https://intel.threadlinqs.com/technique/T1199), [T1203](https://intel.threadlinqs.com/technique/T1203), [T1204](https://intel.threadlinqs.com/technique/T1204), [T1204.002](https://intel.threadlinqs.com/technique/T1204.002), [T1204.004](https://intel.threadlinqs.com/technique/T1204.004), [T1210](https://intel.threadlinqs.com/technique/T1210), [T1211](https://intel.threadlinqs.com/technique/T1211), [T1212](https://intel.threadlinqs.com/technique/T1212), [T1213](https://intel.threadlinqs.com/technique/T1213), [T1213.002](https://intel.threadlinqs.com/technique/T1213.002), [T1213.003](https://intel.threadlinqs.com/technique/T1213.003), [T1219](https://intel.threadlinqs.com/technique/T1219), [T1222.002](https://intel.threadlinqs.com/technique/T1222.002), [T1406](https://intel.threadlinqs.com/technique/T1406), [T1417.001](https://intel.threadlinqs.com/technique/T1417.001), [T1437.001](https://intel.threadlinqs.com/technique/T1437.001), T1451, [T1480.001](https://intel.threadlinqs.com/technique/T1480.001), [T1484.001](https://intel.threadlinqs.com/technique/T1484.001), T1484.002, [T1485](https://intel.threadlinqs.com/technique/T1485), [T1496](https://intel.threadlinqs.com/technique/T1496), T1496.004, [T1497.001](https://intel.threadlinqs.com/technique/T1497.001), T1497.002, [T1499](https://intel.threadlinqs.com/technique/T1499), [T1499.002](https://intel.threadlinqs.com/technique/T1499.002), [T1499.004](https://intel.threadlinqs.com/technique/T1499.004), [T1505.003](https://intel.threadlinqs.com/technique/T1505.003), [T1513](https://intel.threadlinqs.com/technique/T1513), [T1518.001](https://intel.threadlinqs.com/technique/T1518.001), [T1528](https://intel.threadlinqs.com/technique/T1528), [T1530](https://intel.threadlinqs.com/technique/T1530), [T1531](https://intel.threadlinqs.com/technique/T1531), [T1539](https://intel.threadlinqs.com/technique/T1539), [T1543](https://intel.threadlinqs.com/technique/T1543), [T1543.003](https://intel.threadlinqs.com/technique/T1543.003), [T1543.004](https://intel.threadlinqs.com/technique/T1543.004), T1546.018, [T1547.001](https://intel.threadlinqs.com/technique/T1547.001), [T1548.001](https://intel.threadlinqs.com/technique/T1548.001), [T1550](https://intel.threadlinqs.com/technique/T1550), [T1550.001](https://intel.threadlinqs.com/technique/T1550.001), [T1550.002](https://intel.threadlinqs.com/technique/T1550.002), [T1550.004](https://intel.threadlinqs.com/technique/T1550.004), [T1552](https://intel.threadlinqs.com/technique/T1552), [T1552.001](https://intel.threadlinqs.com/technique/T1552.001), [T1552.002](https://intel.threadlinqs.com/technique/T1552.002), [T1552.003](https://intel.threadlinqs.com/technique/T1552.003), [T1552.004](https://intel.threadlinqs.com/technique/T1552.004), [T1552.005](https://intel.threadlinqs.com/technique/T1552.005), [T1553](https://intel.threadlinqs.com/technique/T1553), [T1553.002](https://intel.threadlinqs.com/technique/T1553.002), [T1555.001](https://intel.threadlinqs.com/technique/T1555.001), [T1555.003](https://intel.threadlinqs.com/technique/T1555.003), [T1555.004](https://intel.threadlinqs.com/technique/T1555.004), [T1555.005](https://intel.threadlinqs.com/technique/T1555.005), [T1555.006](https://intel.threadlinqs.com/technique/T1555.006), [T1556](https://intel.threadlinqs.com/technique/T1556), [T1556.006](https://intel.threadlinqs.com/technique/T1556.006), [T1557](https://intel.threadlinqs.com/technique/T1557), [T1557.001](https://intel.threadlinqs.com/technique/T1557.001), [T1558.003](https://intel.threadlinqs.com/technique/T1558.003), [T1559](https://intel.threadlinqs.com/technique/T1559), [T1560](https://intel.threadlinqs.com/technique/T1560), [T1560.001](https://intel.threadlinqs.com/technique/T1560.001), T1562.001, [T1564.001](https://intel.threadlinqs.com/technique/T1564.001), T1564.012, [T1565.001](https://intel.threadlinqs.com/technique/T1565.001), [T1565.002](https://intel.threadlinqs.com/technique/T1565.002), [T1566](https://intel.threadlinqs.com/technique/T1566), [T1566.001](https://intel.threadlinqs.com/technique/T1566.001), [T1566.002](https://intel.threadlinqs.com/technique/T1566.002), [T1566.003](https://intel.threadlinqs.com/technique/T1566.003), [T1566.004](https://intel.threadlinqs.com/technique/T1566.004), [T1567](https://intel.threadlinqs.com/technique/T1567), [T1567.002](https://intel.threadlinqs.com/technique/T1567.002), [T1570](https://intel.threadlinqs.com/technique/T1570), [T1571](https://intel.threadlinqs.com/technique/T1571), [T1572](https://intel.threadlinqs.com/technique/T1572), [T1573](https://intel.threadlinqs.com/technique/T1573), [T1573.001](https://intel.threadlinqs.com/technique/T1573.001), [T1573.002](https://intel.threadlinqs.com/technique/T1573.002), [T1580](https://intel.threadlinqs.com/technique/T1580), [T1583](https://intel.threadlinqs.com/technique/T1583), [T1583.001](https://intel.threadlinqs.com/technique/T1583.001), [T1583.003](https://intel.threadlinqs.com/technique/T1583.003), [T1583.008](https://intel.threadlinqs.com/technique/T1583.008), [T1585.001](https://intel.threadlinqs.com/technique/T1585.001), [T1587](https://intel.threadlinqs.com/technique/T1587), [T1587.001](https://intel.threadlinqs.com/technique/T1587.001), [T1587.003](https://intel.threadlinqs.com/technique/T1587.003), [T1587.004](https://intel.threadlinqs.com/technique/T1587.004), [T1588](https://intel.threadlinqs.com/technique/T1588), [T1588.005](https://intel.threadlinqs.com/technique/T1588.005), [T1588.006](https://intel.threadlinqs.com/technique/T1588.006), [T1588.007](https://intel.threadlinqs.com/technique/T1588.007), [T1589](https://intel.threadlinqs.com/technique/T1589), [T1589.001](https://intel.threadlinqs.com/technique/T1589.001), [T1589.002](https://intel.threadlinqs.com/technique/T1589.002), [T1592.002](https://intel.threadlinqs.com/technique/T1592.002), [T1595](https://intel.threadlinqs.com/technique/T1595), [T1595.002](https://intel.threadlinqs.com/technique/T1595.002), [T1596.005](https://intel.threadlinqs.com/technique/T1596.005), [T1598](https://intel.threadlinqs.com/technique/T1598), [T1598.004](https://intel.threadlinqs.com/technique/T1598.004), [T1602.002](https://intel.threadlinqs.com/technique/T1602.002), [T1608.001](https://intel.threadlinqs.com/technique/T1608.001), [T1614.001](https://intel.threadlinqs.com/technique/T1614.001), [T1620](https://intel.threadlinqs.com/technique/T1620), [T1621](https://intel.threadlinqs.com/technique/T1621), [T1622](https://intel.threadlinqs.com/technique/T1622), T1626.001, [T1649](https://intel.threadlinqs.com/technique/T1649), [T1650](https://intel.threadlinqs.com/technique/T1650), [T1655.001](https://intel.threadlinqs.com/technique/T1655.001), [T1657](https://intel.threadlinqs.com/technique/T1657), [T1660](https://intel.threadlinqs.com/technique/T1660), T1678, [T1684.001](https://intel.threadlinqs.com/technique/T1684.001), [T1685](https://intel.threadlinqs.com/technique/T1685)

## Threat actors

[Everest ransomware group](https://intel.threadlinqs.com/actor/Everest%20ransomware%20group), plymouth, [Autonomous AI agents](https://intel.threadlinqs.com/actor/Autonomous%20AI%20agents), [MexicanMafia](https://intel.threadlinqs.com/actor/MexicanMafia), [Graphalgo operators](https://intel.threadlinqs.com/actor/Graphalgo%20operators), [Scattered Spider](https://intel.threadlinqs.com/actor/Scattered%20Spider), [Cyber Av3ngers](https://intel.threadlinqs.com/actor/Cyber%20Av3ngers), [UAC-0099](https://intel.threadlinqs.com/actor/UAC-0099), [Internet Yiff Machine](https://intel.threadlinqs.com/actor/Internet%20Yiff%20Machine)

Nation-state attribution: North Korea, Iran (suspected), Russia

Threat categories: RANSOMWARE, PHISHING, ICS_SCADA, THREAT_INTEL, VULNERABILITY, SUPPLY_CHAIN, DATA_BREACH, MALWARE, ZERO_DAY, APT

## Severity breakdown

- critical: 20
- high: 21
- medium: 4
- low: 1

## Indicator & detection coverage

Counts only; indicator values require Red and above, detection rule text requires Blue and above.

- Indicators of compromise: 1242 (network 339, file 315, behavioral 182, package 140, entity 88, infrastructure 70, tool 66, malware 39, technique 3)
- New detection rules: 423 (100% of the day’s threats covered)

## More editions

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Canonical: https://intel.threadlinqs.com/debrief/2026-10-23