Applied Cybernetics Group Sat, Nov 7, 2026 · data 12:17Z
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Morning Brief — 2026-11-01

4 convergence, 2 material breach disclosures, 10 emerging critical cves, 11 ransomware activity, 17 active malware families, 21 hand-authored sigma, 19 detection gaps, and 1 collection ledger. Sections with no signal are still rendered with an explicit “none in this window” note so absence is visible alongside presence.

Convergence

4 organizations seen by ≥2 independent source classes in 14 days. Detail: thrunt.me/convergence.

Photon Health — leak + litigation + notice, converged 2026-10-21

Troutman Pepper Locke LLP — leak + notice, converged 2026-10-30

BASS Medical Group — leak + notice, converged 2026-10-27

Opportune LLP — leak + notice, converged 2026-10-22

Material Breach Disclosures

Koil Energy Solutions, Inc. (KLNG)

and the Subsidiaries are presently in compliance with all applicable laws or statutes and all judgments, orders, rules and regulations of any court or arbitrator or governmental or regulatory authority, internal policies and contractual obligations relating to the privacy and security of IT Systems and Data and to the protection of such IT Systems and Data from unauthorized use, access, misappropr…

Agassi Sports Entertainment Corp. (AASP)

Review and evaluate reports from Company management regarding the Company’s technology and cybersecurity processes and programs. Discuss periodically with senior management of the Company and Board any material issues that arise with respect to the Company’s technology and cybersecurity risk assessment and risk management processes and programs. Establish procedures with senior managem…

Federal Patching Priority

No new KEV additions in this window.

Exploit Probability Movers

No CVEs with ≥0.20 EPSS movement in this window.

Emerging Critical CVEs

JavaNativeMessageDecoder in the MINA 3.0 codec module calls ObjectInputStream.readObject() on frame bytes with no class filter, so an application that puts it in front of an untrusted peer…

Supply Chain

No high/critical GHSA advisories in this window.

Ransomware Activity

11 new victim postings across 7 groups.

GroupVictimsSample
payload3Straze Garden Center, Kraft Lernen, SALEG (Sachsen-Anhaltische Landesentwicklung…
Vexy Ransomware2System Soft, JHAMF Group
qilin2Danser, Community Medical Center, Falls City Nebraska
Barracuda1EVINOKS
emperador1Punta Shopping
nightspire1**F*A *.A
rhysida1Phoenix Charter Academy

Active Malware Families

17 malware families named in the last 30 days of research (7 by ≥2 publishers), exercising 15 ATT&CK techniques.

FamilyTypePublishersReportsTechniques (✗ = coverage gap)
ConnectWise ScreenConnect (abuse)rmm-abuse723T1219
ClickFixdelivery →1218T1059.001, T1204
Miraibotnet55T1110, T1498, T1499, T1584.005
XMRigminer45T1496
Lummastealer44T1005, T1071, T1555
Vidarstealer44T1005, T1071, T1555
njRATrat23T1056.001, T1059.003, T1071, T1219
AgentTeslastealer12T1056.001, T1071, T1114, T1555
CoinMinerminer12T1496
ACRStealerstealer11T1005, T1071, T1555
AsyncRATrat11T1056.001, T1059.001, T1071, T1219
Formbookstealer11T1005, T1056.001, T1071, T1555
NetSupport Manager (abuse)rmm-abuse11T1219
QuasarRATrat11T1056.001, T1059.001, T1071, T1219
Remcosrat11T1056.001, T1071, T1113
Stealcstealer11T1005, T1071, T1555
XWormrat11T1056.001, T1071

Families marked ”→” are delivery/social-engineering clusters (ClickFix). Their technique mappings are the delivery chain — downstream behavior is payload-dependent, so they don’t open a hard coverage gap on their own.

Cross-Reference

No SEC × KEV vendor token matches in this window. (This is a heuristic surface, absence is expected most days.)

Hand-Authored Sigma

19 production-ready TTP rules (+2 scaffolds in the authoring queue) live at https://thrunt.me/sigma/manifest.json. Subscribe via https://thrunt.me/sigma/rules.lock.json (content-hash churn) or pull all with https://thrunt.me/sigma/rules.tar.gz.

RuleStatusYAML
T1037 Boot or Logon Initialization Scripts: Linux Init Script Modificationexperimentalhttps://thrunt.me/sigma/t1037-linux-init-script-modification.yml
T1055 Process Injection: Rundll32 Spawning Explorer as an Injection Hostexperimentalhttps://thrunt.me/sigma/t1055-rundll32-spawning-explorer-injection.yml
T1059 Process Launched from the PeopleSoft PSEMHUB.war Directoryexperimentalhttps://thrunt.me/sigma/t1059-peoplesoft-psemhub-payload-execution.yml
T1071.004 DNS-over-HTTPS Resolution from a Non-Browser Processexperimentalhttps://thrunt.me/sigma/t1071-004-doh-resolver-non-browser-c2.yml
T1098.004 Account Manipulation: SSH Authorized Keys File Modificationexperimentalhttps://thrunt.me/sigma/t1098-004-ssh-authorized-keys-write.yml
T1098.005 Okta Verify Enrollment from a Hypervisor Guestexperimentalhttps://thrunt.me/sigma/t1098-005-hypervisor-mfa-device-enrollment.yml
T1102.001 Dead Drop Resolver: EtherHiding Payload Retrieval from BNB Smart Chain Testnetexperimentalhttps://thrunt.me/sigma/t1102-001-etherhiding-bsc-testnet-dead-drop.yml
T1190 Oracle PeopleSoft PSEMHUB Request via a Non-Canonical Path (UNC6240 WAF Bypass)experimentalhttps://thrunt.me/sigma/t1190-peoplesoft-psemhub-encoded-path-exploitation.yml
T1195.002 Compromise Software Supply Chain: Malicious Google Tag Manager Containerexperimentalhttps://thrunt.me/sigma/t1195-002-unapproved-gtm-container-injection.yml
T1204.004 Malicious Copy and Paste: ClickFix macOS Terminal Executionexperimentalhttps://thrunt.me/sigma/t1204-004-clickfix-macos-terminal-execution.yml
T1204.004 Malicious Copy and Paste: ClickFix Run Dialog Executionexperimentalhttps://thrunt.me/sigma/t1204-004-clickfix-run-dialog-execution.yml
T1505.003 Web Shell or Payload Written into PeopleSoft PSEMHUB.war or PORTAL.war, or MeshAgent Staged in /tmpexperimentalhttps://thrunt.me/sigma/t1505-003-peoplesoft-psemhub-webshell-drop.yml
T1557 Okta Authentication or MFA via a Remote-Desktop / Proxy / Tor Tunnelexperimentalhttps://thrunt.me/sigma/t1557-aitm-cross-asn-session-mfa.yml
T1557 Claims Kit First-Party Exfil: X-Enc Single-Letter C2experimentalhttps://thrunt.me/sigma/t1557-claims-kit-single-letter-c2-xenc.yml
T1557 Okta Verify SVG Asset Served by a Non-Okta Hostexperimentalhttps://thrunt.me/sigma/t1557-non-okta-host-oktaverify-svg.yml
T1557 reCAPTCHA-Skinned Cloudflare Turnstile Gateexperimentalhttps://thrunt.me/sigma/t1557-recaptcha-skinned-turnstile-gate.yml
T1566.002 Spearphishing Link: Luxembourg Hospitality SMS Phishing Campaignexperimentalhttps://thrunt.me/sigma/t1566-002-luxembourg-hospitality-sms-phish.yml
T1574.002 DLL Side-Loading: Signed javac.exe Loading jli.dll from a User-Writable Pathexperimentalhttps://thrunt.me/sigma/t1574-002-signed-javac-sideload-jli.yml
T1583.001 Resolution of a ShinyHunters .claims Impersonation Domainexperimentalhttps://thrunt.me/sigma/t1583-001-claims-registration-conjunction.yml
T1003.008 OS Credential Dumping: /etc/shadow and /etc/gshadow Accessdrafthttps://thrunt.meundefined
T1530 Data from Cloud Storage: Detectiondrafthttps://thrunt.meundefined

Detection Gaps

19 of 335 techniques with corpus signal have zero detection coverage: no SigmaHQ, Elastic or Splunk rule, no thrunt rule. This is the hand-authoring queue; the live view is at https://thrunt.me/corpus/attck/.

TechniqueNameActive familiesReportsKEV
T1573.001Symmetric Cryptography—73
T1056.003Web Portal Capture—20
T1678Delay Execution—20
T1001.001Junk Data—10
T1027.007Dynamic API Resolution—10
T1027.012LNK Icon Smuggling—10
T1027.016Junk Code Insertion—10
T1070.009Clear Persistence—10
T1132.002Non-Standard Encoding—10
T1480.002Mutual Exclusion—10

…and 9 more below the cut — full list on the rollup.

Pipeline Health

All feeds healthy.

Collection Ledger

Dark sources — running clean, delivering nothing:

SourceLast deliveredQuietExpected within
circl-misp2026-08-3063d14d

Sources: SEC EDGAR (public domain), CISA Known Exploited Vulnerabilities (public domain), FIRST.org EPSS (per ToS), NIST NVD (public domain), GitHub Security Advisories (per ToS), ransomware.live (per ToS), state attorney general and HHS OCR breach notices (public records), CourtListener RECAP (public domain), MITRE ATT&CK (CC BY 4.0), SigmaHQ (DRL 1.1), Elastic and Splunk rule inventories, and vendor research and advisories (linked per item).

Published by Applied Cybernetics Group via thrunt.me. Heuristic cross-references are labelled as such; verify before action.