Weekly recap: Week of 14 to 20 September 2026
Review the week's tracked stories, vulnerability changes, and unverified leak-site claims for the dates shown.
339 stories tracked; +30 vs prior week; 7 Cybersecurity and Infrastructure Security Agency (CISA) Known Exploited Vulnerabilities (KEV) additions; 183 ransomware leak-site claims observed in tracked feeds (unverified)
Monday to Sunday, Coordinated Universal Time (UTC). Permalink label: 2026-W38.
The 339 stories above are counted by publisher date (first-seen date where it is missing or unusable), and only for stories that have a summary and a why-it-matters line and are not thin or editorially excluded. The daily archive counts by the day the tracker first saw each story and does not require a summary or a why-it-matters line: its 7 day pages for these 7 days list 703 stories. The two figures use different dates and rules, so they are not expected to match.
Most covered
- vulnerabilities7 sourcesNCSC-2026-0368 [1.00] [H/H] Kwetsbaarheid verholpen in Cisco Secure Email GatewaySource ↗
Cisco patched a vulnerability in Secure Email Gateway caused by insufficient validation of incoming email messages in AsyncOS Software. An unauthenticated attacker can send a specially crafted email containing malicious SQL instructions to execute arbitrary…
Grouped: similar headlines.
- vulnerabilities3 sourcesUnauthenticated attackers are bypassing Cisco ISE’s management interface (CVE-2026-76460)Source ↗
Cisco disclosed CVE-2026-76460, a critical authentication bypass vulnerability in the application programming interface (API) of Cisco Identity Services Engine (ISE) that allows unauthenticated attackers to access the management interface. The flaw carries a…
Grouped: the same Common Vulnerabilities and Exposures (CVE) record (CVE-2026-76460) and the same name (CISCO IDENTITY SERVICES ENGINE).
- vulnerabilities3 sourcesCISA Adds One Known Exploited Vulnerability to CatalogSource ↗
CISA added CVE-2026-76461, a SQL injection vulnerability in Cisco Secure Email Gateway with a CVSS score of 9.8, to its Known Exploited Vulnerabilities Catalog on September 14, 2026 based on evidence of active exploitation. The agency emphasizes that federal…
Grouped: similar headlines and the same Common Vulnerabilities and Exposures (CVE) record (CVE-2026-76461).
- ai security3 sourcesOpenAI Reveals Six Model Incidents Involving Hidden Failures and Unauthorized UploadsSource ↗
OpenAI disclosed six instances of unexpected or concerning model behavior that occurred over the previous six months and introduced a new framework for reporting, tracking, investigating, and disclosing model misalignment. The disclosure aims to enhance…
Grouped: similar headlines.
- vulnerabilities2 sourcesNCSC-2026-0382 [1.00] [H/H] Kwetsbaarheden verholpen in Cisco Identity Services Engine (ISE)Source ↗
Cisco patched 21 vulnerabilities in Identity Services Engine (ISE) and ISE Passive Identity Connector, with 13 rated critical and CVSS scores ranging from medium to 10.0. Four vulnerabilities (CVE-2026-20130, CVE-2026-20192, CVE-2026-76423, and…
Grouped: similar headlines and the same Common Vulnerabilities and Exposures (CVE) records (CVE-2026-20192, CVE-2026-76423, CVE-2026-76460).
- vulnerabilities2 sourcesCVE-2026-85706: Critical GitLab Path Traversal Exploited in the WildSource ↗
GitLab released an emergency patch on September 10, 2026, for CVE-2026-85706, a critical path traversal vulnerability in the repository commits application programming interface (API) (CVSS 10.0) that permits unauthenticated users to read arbitrary files. The…
Grouped: the same Common Vulnerabilities and Exposures (CVE) record (CVE-2026-85706) and the same names (GITLAB COMMUNITY EDITION, GITLAB DEDICATED).
- vulnerabilities14th September – Threat Intelligence ReportSource ↗
Check Point Research published a threat intelligence summary covering major breaches, artificial intelligence (AI) security threats, and vulnerabilities from the week of September 14, 2026. Notable incidents included data exposures at IDScan.net, Mathspace…
- vulnerabilitiesAI safety has swiftly become Washington’s most combustible political snarlSource ↗
artificial intelligence (AI) safety has emerged as a divisive political issue in Washington, with President Trump dismissing safety concerns as a hoax while Democratic leaders and AI researchers including Anthropic CEO Dario Amodei call for development…
- ransomwareRansomware incidents in Japan in the first half of 2026: Investigation of The Gentlemen’s infrastructure and evidence of Qilin's AI useSource ↗
Ransomware incidents in Japan grew 4.7% in the first half of 2026, with The Gentlemen emerging as the most active group and nearly doubling their leak site listings from 48 in January to 105 in July. Investigation of The Gentlemen's infrastructure revealed a…
- vulnerabilitiesABB Ability EdgeniusSource ↗
ABB has released an update for Ability Edgenius to address CVE-2026-31431, a Linux kernel vulnerability in the cryptographic subsystem that allows locally authenticated users or compromised container workloads to gain root privileges. The vulnerability…
Most active ransomware groups (leak-site claims, unverified)
| Qilin | 31 claims | +23 vs prior week |
|---|---|---|
| The Gentlemen | 30 claims | +12 vs prior week |
| Akira | 10 claims | +3 vs prior week |
| N0n | 10 claims | +10 vs prior week |
| Safepay | 8 claims | -3 vs prior week |
| Storm | 8 claims | +4 vs prior week |
| Emperador | 7 claims | +1 vs prior week |
| Panzer | 6 claims | +1 vs prior week |
| LockBit | 5 claims | 0 vs prior week |
| Metaencryptor | 5 claims | +1 vs prior week |
Leak-site claim data is unverified: RansomLook (CC BY 4.0), with ransomware.live as a failover, credited and linked as its terms require (Source: Ransomware.live).
Takedowns and arrests
- Early Scattered Spider member pleads guilty to cybercrime spreeIndictment · Seizure · CyberScoop
Ahmed Hossam Eldin Elbadawy, a 24-year-old Texas resident and early member of the Scattered Spider cybercriminal group, pleaded guilty one year ago to wire fraud conspiracy and aggravated identity theft for his role in extortion attacks spanning 2021 to 2023. Operating alongside co-conspirators, Elbadawy and his crew used social engineering to compromise credentials, identify high-net-worth employees, and steal virtual currency from at least 29 victims across entertainment, telecom, technology, and cloud sectors, netting thefts including $6.35 million, $571,000, and $1.7 million in separate incidents. Prosecutors are seeking forfeiture of over $17.6 million in cryptocurrency, luxury vehicles, and designer goods connected to his criminal proceeds.
- Happy Birthday, Shai-HuludArrest · Indictment · Socket Security
One year after a self-propagating worm called Shai-Hulud compromised the npm package @ctrl/tinycolor in September 2025, the supply chain threat evolved into a widespread campaign that spawned multiple variants, copied code, and copycat attacks. The worm harvested credentials and GitHub tokens to inject itself into hundreds of packages, with subsequent waves in November 2025 and throughout 2026 expanding the attack surface and payload capabilities. Australian authorities arrested two alleged members of the cybercriminal group TeamPCP in August 2026 for their role in later waves, though the original authors remain unattributed and the now-public code continues to be adopted by other threat actors.
- FBI: Fake cop and government impersonation scams cost victims $1.6BArrest · The Register Security
Law enforcement and government impersonation scams generated losses exceeding $1.6 billion between January 2025 and July 2026, with nearly 61,000 complaints filed to the FBI's Internet Crime Complaint Center. Scammers employ various tactics ranging from generic threats of arrest or unpaid jury duty to targeted approaches based on victims' professions or immigrant status, with some perpetrators using video calls and costume uniforms to increase credibility. The most profitable variant targets international students and foreign nationals with threats of passport cancellation or extradition, accounting for nearly 10 percent of total losses despite representing less than 3 percent of complaints.
- International security agencies warn about North Korean hackers exploiting job seekers to steal crypto, dataSanction · Disruption · CyberScoop
U.S. and allied security agencies have identified WaterPlum, a North Korean hacking group subordinate to the Munitions Industry Department, as targeting job seekers worldwide by posing as recruiters for artificial intelligence, cryptocurrency, and other firms. The group has infected over 30,000 devices across more than 100 countries and stolen approximately $11 million in cryptocurrency from 7,000 crypto wallets. Agencies in Japan, Australia, Germany, and the U.S. have begun dismantling infrastructure, including a laptop farm in Japan, and are coordinating further enforcement efforts.
- The AI hacking apocalypse is not inevitableDisruption · CyberScoop
Recent frontier artificial intelligence (AI) agent hacks have sparked doomsday scenarios about AI systems taking over critical infrastructure, but cybersecurity and national security experts argue these apocalyptic narratives lack technical grounding and can be managed through established security practices. The incidents reveal gaps in monitoring, sandboxing, and industry regulation rather than evidence of inevitable AI dominance; most concerns about rogue AI behavior assume unrealistic scenarios like unplugging being impossible or models running independently without specialized supercomputers. Experts call for stronger technical controls, better incident response oversight, and practical cybersecurity measures such as network segmentation and anomalous behavior detection rather than accepting harmful AI behavior as unavoidable.
- Authorities seize popular, long-running DDoS-for-hire service domainsSeizure · Takedown · CyberScoop
US and Canadian authorities seized domains operated by NightmareStresser, a distributed denial of service (DDoS)-for-hire service that facilitated hundreds of thousands of attacks since at least 2022. The takedown, executed by the FBI Anchorage field office and Royal Canadian Mounted Police as part of Operation PowerOFF, represents law enforcement's continued effort against DDoS booters that render websites inaccessible. Despite the seizure, experts note that DDoS-for-hire services remain widely available and easily accessible, with threat actors quickly shifting to new providers.
- US takes down NightmareStresser DDoS-for-hire platformSeizure · BleepingComputer
The U.S. Federal Bureau of Investigation (FBI) seized the domains operated by NightmareStresser, a distributed denial of service (DDoS)-for-hire platform with a long operational history. The takedown targeted one of the most persistent services offering DDoS attacks to customers on a commercial basis.
- HSCC backs healthcare cybersecurity bills, calls for broader funding and stronger HHS-CISA coordinationDisruption · Industrial Cyber
The Healthcare and Public Health Sector Coordinating Council endorsed two pending congressional bills on healthcare cybersecurity and testified to the House Energy and Commerce Subcommittee, calling for expanded government funding, stronger coordination between HHS and CISA, and targeted assistance to rural and resource-constrained health providers. The council recommended formalizing HHS and CISA involvement in cybersecurity policy development, avoiding prescription of specific technical solutions in legislation, and establishing a rapid response capability for major healthcare cyber incidents. HSCC also highlighted the need for workforce development programs, vendor oversight standards, and a modernized framework for healthcare cybersecurity requirements replacing the proposed HIPAA Security Rule update.
- U.S. Seizes NightmareStresser Domains Linked to Hundreds of Thousands of DDoS AttacksSeizure · The Hacker News
The U.S. Department of Justice announced the seizure of domains associated with NightmareStresser, a distributed denial of service (DDoS)-for-hire service. The seized domains nightmare-stresser.com and nightmarestresser.org now display a government seizure notice to visitors.
- Swiss court sentences 52-year-old Ukrainian ransomware dev to nearly 13 years in the coolerArrest · Indictment · The Register Security
A Swiss court sentenced a 52-year-old Ukrainian man to 12 years and nine months in prison for developing LockerGoga, MegaCortex, and Nefilim ransomware used in attacks on companies including Stadler Rail, Meier Tobler, and Crealogix. The developer claimed the source code came from legitimate consulting work, but the court rejected this after finding extortion messages in his data. The sentence is not final and can be appealed; the mastermind, Volodymyr Tymoshchuk, remains at large with an $11 million bounty.
- AI safety has swiftly become Washington’s most combustible political snarlSeizure · Takedown · Metacurity
artificial intelligence (AI) safety has emerged as a divisive political issue in Washington, with President Trump dismissing safety concerns as a hoax while Democratic leaders and AI researchers including Anthropic CEO Dario Amodei call for development slowdowns and stronger regulations. South Korea's state cybersecurity agency announced updated guidelines for managing autonomous AI systems, and OpenAI disclosed it employs hundreds of contractors to review user ChatGPT prompts containing sensitive personal information to improve model responses.
- FBI Seizes DDoS-for-Hire Domains as Part of Continuing District of Alaska Crackdown on ‘Booter’ and ‘Stresser’ DDoS ServicesSeizure · Disruption · U.S. Department of Justice
ANCHORAGE, Alaska – The Justice Department today announced the court-authorized seizure of internet domains associated with one of the world’s longest running Distributed Denial of Service (DDoS) for-hire services known as “NightmareStresser.” Federal law enforcement has seized websites maintained by criminal service providers that allow paying customers to launch powerful DDoS attacks targeting victims in the District of Alaska and worldwide as part of coordinated actions to disrupt so called “Booter” or “Stresser” operators. Booter services such as those named in this action allegedly facili
4 more qualifying actions on the full feed.
CISA KEV additions
| CVE | Vendor and product | Federal fix deadline |
|---|---|---|
| CVE-2026-76461 | Cisco Secure Email Gateway | |
| CVE-2026-76460 | Cisco Identity Services Engine | |
| CVE-2025-39682 | Linux Kernel | |
| CVE-2025-39964 | Linux Kernel | |
| CVE-2026-53266 | Linux Kernel | |
| CVE-2026-58704 | Google Pixel | |
| CVE-2026-87886 | Acronis Backup |
Vulnerabilities on the move, to (the 7 days before this recap was generated)
| CVE | Vendor and product | What changed |
|---|---|---|
| CVE-2026-76461 | Cisco Secure Email Gateway | Added to CISA KEV 2026-09-14Added to VulnCheck KEV 2026-09-14Added to ENISA EUVD 2026-09-14Exploitation active since 2026-09-14 |
| CVE-2026-50752 | checkpoint Quantum Security Gateway | Added to VulnCheck KEV 2026-09-16 |
| CVE-2026-1281 | Ivanti Endpoint Manager Mobile (EPMM) | EPSS exploit likelihood up 17 percentage points (0.99 now) |
| CVE-2026-1340 | Ivanti Endpoint Manager Mobile (EPMM) | EPSS exploit likelihood up 12 percentage points (0.99 now) |
| CVE-2026-76460 | Cisco Identity Services Engine | Added to CISA KEV 2026-09-16Added to VulnCheck KEV 2026-09-16Added to ENISA EUVD 2026-09-16Exploitation active since 2026-09-16 |
Ransomware leak-site claims (20 of 183 shown, unverified)
- claimZorlu HoldingUnverified claim. Claimed by Qilin.
- claimShopDunkUnverified claim. Claimed by Qilin.
- claimKMLSUnverified claim. Claimed by Qilin.
- claimTouring Club SuisseUnverified claim. Claimed by Qilin.
- claimAscend ComUnverified claim. Claimed by Qilin.
- claimCeres TolvasUnverified claim. Claimed by Qilin.
- claimFuturo ForestalUnverified claim. Claimed by Qilin.
- claimGrupo JusteUnverified claim. Claimed by Qilin.
- claimACA PescaraUnverified claim. Claimed by The Gentlemen.
- claimHattiesburg Eye ClinicUnverified claim. Claimed by The Gentlemen.
- claimIndicUnverified claim. Claimed by The Gentlemen.
- claimAurora TechnologiesUnverified claim. Claimed by The Gentlemen.
- claimGoteborgsregionens Tekniska GymnasiumUnverified claim. Claimed by The Gentlemen.
- claimAlchin Long GroupUnverified claim. Claimed by The Gentlemen.
- claimGelartiUnverified claim. Claimed by The Gentlemen.
- claimBalkan PolymersUnverified claim. Claimed by The Gentlemen.
- claimAnderson IndustriesUnverified claim. Claimed by Akira.
- claimPractice Management (maximizedrevenue.com)Unverified claim. Claimed by Akira.
- claimVettaUnverified claim. Claimed by Akira.
- claimJavep ChevroletUnverified claim. Claimed by Akira.
Ransomware claim data is unverified: RansomLook (CC BY 4.0), with ransomware.live as a failover, credited and linked as its terms require (Source: Ransomware.live).