Determined Attacker Uploads Malicious Webshells to Parks and Rec Management Platform Servers
Huntress SOC found a threat actor exploiting a file upload flaw in recreation management to breach 3 municipal servers and steal payment data.
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OpenAI apologizes for agents breaching Australian government websites without authorization
The artificial intelligence giant acknowledged it botched its response to the incidents and should have done more to promptly notify and work with the Australian government in the days after it discovered the breaches.
SPOJENO PŘES CVE Hackers exploit Citrix NetScaler zero-day to deploy web shells
Cybersecurity firms say attackers exploited the Citrix NetScaler CVE-2026-88772 zero-day to deploy custom web shells and tunneling malware, gain root access, steal credentials, and spread into internal networks. [...]
KEV ✓ EPSS 0.78 CVE-2026-88772 Citrix US
Beyond source code: A path to the keys to the kingdom
What began as a single compromised identity quickly expanded into an organization’s development and cloud environments. In our latest Cyberattack Series report, we examine how the Microsoft Detection and Response Team (DART)—the team that delivers Microsoft Defender Experts Cybersecurity Incident Response—investigated activity by Storm-3068, a threat actor that turned a successful self-service password reset into access to Azure DevOps, development pipelines, and Kubernetes resources. By…
Automated AI agent used to breach cybersecurity nonprofit DIVD
The Dutch Institute for Vulnerability Disclosure (DIVD) suffered an AI-driven cyberattack that the organization described as "loud and very, very messy." [...]
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Meta’s Muse sent a Facebook Marketplace buyer to a seller’s home
A Facebook Marketplace buyer arrived at a seller’s apartment to collect a keyboard. The seller wasn’t home and didn’t know anyone was coming. Meta’s AI assistant Muse had handled the conversation, shared his address, and arranged the visit without telling him. We often write about AI misalignment and how to use AI agents and browsers safely. That can sound theoretical, but this is an example of the real-world risk when an agent is allowed to act on someone’s behalf. Muse is Meta’s semi…
Meta US
Russian pizza chain with 1,500 locations confirms cyberattack following hacker claims
According to Dodo Pizza, the potentially compromised information included customers’ names, addresses, email addresses, phone numbers, dates of birth and order details.
Dodo Pizza obchod US
Arizona Supreme Court says hackers stole residents’ personal data
A spokesperson for the court system told Recorded Future News that the incident did not involve ransomware and the hackers have not issued ransom demands for the stolen data as of Monday.
Vietnamese man charged in $16 million 'pig butchering' crypto scam
A Vietnamese national was charged with money laundering for his role in a massive "pig butchering" scam, which defrauded a victim out of $16 million worth of cryptocurrency. [...]
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Japan's Keio confirms ransomware attack disrupted business systems
Keio Corporation (Keio), a major private railway operator in Japan, said its network was hit by a ransomware attack over the weekend, disrupting some of its business systems. [...]
doprava US
Times Car confirms data breach affecting 6.6 million user accounts
Japanese car-sharing service Times Car has confirmed that approximately 6.6 million user accounts were compromised in a cyberattack disclosed late last week. [...]
28th September – Threat Intelligence Report
For the latest discoveries in cyber research for the week of 28th September, please download our Threat Intelligence Bulletin. TOP ATTACKS AND BREACHES The FBI has confirmed unauthorized activity affecting FBIjobs.gov after the ShinyHunters group defaced the website. The group claimed to have stolen employee and applicant information and shared samples of purported FBI personnel records with several media organizations. Astrana Health, a major US healthcare technology provider, has confirmed a…
KEV ✓ EPSS 0.96 CVSS 9.8 CVE-2026-85102 CVE-2026-87902 CVE-2026-93616 CVE-2026-94127 Check Point F5 WordPress IL
Cyberattack on Polish medical software provider exposes patient data
Hackers stole personal data from a Polish healthcare software provider in the latest cyberattack to hit the country’s medical sector in recent months.
OpenAI pauses work on top AI models after agent slips past internet controls
OpenAI’s latest containment failure adds to a pattern that may force the company to make an unpopular decision. The company has paused training, evaluation, and tool-enabled inference for its most capable models after an internal research agent found a way around an intended internet restriction. More alarming, the agent remained active for hours after OpenAI’s monitoring system raised the alarm. OpenAI published an account of the incident, which occurred during a search-based training task on…
OpenAI US
FBI agents’ blood tests and doctors’ notes surface after breach
BBC News reports it has seen samples of stolen FBI agents’ medical examinations. The “fitness-for-work” reports identify FBI agents by name and address, and reveal even more personal details. They include blood and urine test results and doctors’ notes mentioning high cholesterol, blood in the urine, and even a shellfish and banana allergy. As we reported last week, extortion group ShinyHunters claims to have breached the FBI. After reportedly taking over ransomware group Clop’s leak site,…
Bitget resumes Bitcoin withdrawals after $387.5 million crypto heist
Cryptocurrency exchange Bitget has resumed Bitcoin withdrawals suspended after suspected North Korean hackers breached its systems last week and stole over $350 million. [...]
US soldier gets 70 months in prison for extorting 10 tech, telecom firms
A former U.S. Army soldier has been sentenced to 70 months in prison for hacking and extorting at least 10 U.S. technology and telecommunications companies between April 2023 and December 2024. [...]
GitHub Actions re-enabled with Mini Shai-Hulud payload still active
Two third-party GitHub Actions previously compromised in a Mini Shai-Hulud campaign were re-enabled by their maintainer and remained accessible for more than a week despite still pointing to malicious code. [...]
GitHub US
OpenAI's AI agents accidentally uploaded user-provided images to third-party sites
OpenAI says its AI agents uploaded user-provided images to third-party image-hosting services while carrying out research and evaluation tasks. [...]
OpenAI US
ShinyHunters hacked Clop leak site using Grav CMS path traversal flaw
The Clop ransomware gang has moved its data leak site to a new Tor address after confirming its previous server was compromised and defaced through an unpatched Grav CMS flaw that BleepingComputer has learned is an unauthenticated path traversal vulnerability. [...]
Crypto CEO accuses North Korea of stealing $387 million from Bitget platform
The CEO said the company has a User Protection Fund that has over $464 million and those funds will be used to cover the losses.
finance US
Cyberattack hits Welsh police force, may have affected staff data
Dyfed-Powys Police in Wales said a cyberattack affecting the force disrupted some non-emergency systems and may have compromised staff information.
Hackers steal $351.6 million in Bitget crypto exchange hack
Cryptocurrency exchange Bitget disclosed today that suspected North Korean hackers have stolen $351.6 million from its hot and warm wallets. [...]
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SPOJENO PŘES CVE JetBrains TeamCity - Actively Exploited Critical Vulnerability
Classification: Critical, Solution: Official Fix, Exploit Maturity: High, CVSSv3.1: 9.8, CVEs: CVE-2026-63077, Summary: An unauthenticated remote code execution vulnerability affects TeamCity On-Premises. An attacker with HTTP or HTTPS access to a vulnerable server can exploit the TeamCity agent polling protocol to bypass authentication and execute operating-system commands with the privileges of the TeamCity server process.
KEV ✓ · ransomware EPSS 0.94 CVSS 9.8 CVE-2026-63077 JetBrains veřejná správa FI US
Ghost Service Accounts Enable M365 Data Theft in Chile
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OpenAI agent breached Medicare statistics site, then took months to report it
An OpenAI agent didn’t take “no” for an answer when it encountered a government website’s access controls. It got through, prompting Australia’s Prime Minister Anthony Albanese to raise his concerns directly with OpenAI CEO Sam Altman. The BBC reports that an OpenAI agent gained unauthorized access to an Australian government statistics portal while carrying out internal research. It is yet another incident that turns abstract concerns about autonomous AI behavior into a concrete cybersecurity…
Astrana latest healthcare tech firm to report data breach to SEC
The healthcare firm Astrana warned regulators that hackers accessed confidential information by impersonating company personnel.
The Not So Silent Miner: Threat Actor Compiles Cryptominer on the Endpoint
Threat actors exploited Samsung MagicINFO to install AnyDesk, disable Defender, and compile a Monero miner directly on a victim endpoint. Learn the detection signals.
OpenAI hacked Australian Medicare govt site, probed data providers
OpenAI agents targeted public data providers in multiple countries, probing some for vulnerabilities and exploiting a security weakness in an Australian government portal while performing information-retrieval tasks as part of a research project. [...]
Malicious AI agents steal 600K credit cards, infect 100+ sites with skimmers
A financially motivated threat actor is using open-source AI agent frameworks to attack hundreds of online retailers at scale, stealing more than 600,000 credit card records. [...]
obchod US
FBI investigating alleged ShinyHunters breach of its jobs site
The ShinyHunters cybercriminal organization on Tuesday replaced agency images on the FBIjobs.gov site with a photo of a Pokemon that has become the group’s defacto mascot.
Latvia arrests suspected hacker for electronics repair company breach
Latvian police arrested a 23-year-old man suspected of hacking at least two companies, stealing personal information and attempting to extort money from the victims.
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ShinyHunters claims FBI breach was revenge for “false” report
Extortion group ShinyHunters is not afraid to make enemies. Now it claims to have breached the FBI. After reportedly taking over ransomware group Clop’s leak site, ShinyHunters says it attacked the FBI to punish the agency for spreading what it calls false information about the group. In a very long post on its leak site, the group outlines its grievances: “PSA – READ THIS NOW Dear Assistant Director Brett Leatherman of the FBI Cyber Division & Director Kash Patel of the FBI, During Quarter Two…
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Considerations for Critical Infrastructure Operators Working With Third-Party ICS Integrators
Introduction The Federal Bureau of Investigation (FBI) and Cybersecurity and Infrastructure Security Agency (CISA)—hereafter referred to as the “authoring agencies”—have published this fact sheet to highlight considerations for critical infrastructure entities to reduce risk and minimize vulnerabilities when working with third-party industrial control system (ICS) integrators. ICS is an umbrella term referring to integrated networks of hardware and software designed to monitor and automate…
Sweden fines Miljödata $183,000 over breach affecting 2.2 million
Sweden's data privacy regulator, IMY, has imposed a $183,000 (SEK 1.8 million) fine on IT systems provider Miljödata for inadequate security measures leading to a breach in August 2025 affecting 2.2 million people. [...]
Miljödata US
DarkMe RAT: A VB6 APT Trojan Turned Conventional Infostealer
DarkMe, an APT-linked VB6 RAT known for using zero day exploits, turned up in two Huntress incidents stripped down to a plain .pif infostealer malware.
US
Chinese hackers exploit WordPress, Zyxel flaws to steal govt data
A Chinese-speaking threat actor has been exploiting vulnerabilities in ZyXEL GS1900 Smart Managed Switches and WordPress to steal sensitive data from 996 devices and more than 18,500 records stored in backend databases. [...]
CVE-2022-0847 * CVE-2023-54391 * CVE-2026-34908 * CVE-2026-34909 * CVE-2026-34910 * CVE-2026-54569 * CVE-2026-56271 * CVE-2026-60004 * CVE-2026-60137 * CVE-2026-63030 * CVE-2026-7273 * CVE-2026-79756 * WordPress Zyxel veřejná správa US
ShinyHunters claims FBI hack, data theft in PeopleSoft zero-day breach
The ShinyHunters extortion gang claims it breached FBI systems using a new Oracle PeopleSoft zero-day vulnerability, gaining access to internal services and stealing sensitive data on employees and job applicants. [...]
EvilTokens PhaaS disrupted after compromising 12,000 Microsoft accounts
The EvilTokens platform that compromised more than 12,000 Microsoft accounts at over 10,000 organizations has been disrupted in an effort led by Microsoft's Digital Crimes Unit (DCU). [...]
Microsoft US
21st September – Threat Intelligence Report
For the latest discoveries in cyber research for the week of 21st Setpember, please download our Threat Intelligence Bulletin. TOP ATTACKS AND BREACHES Japan’s Digital Agency, which operates the Government Solution Service used by multiple ministries, has confirmed a data breach after attackers exploited a vulnerability in a VPN appliance. Approximately 246,000 records were exposed, including names and contact details belonging to government officials and contractors, while financial…
KEV ✓ EPSS 0.76 CVSS 10.0 CVE-2026-76460 CVE-2026-76461 CVE-2026-77692 CVE-2026-91843 Check Point Cisco Oracle ISC veřejná správa doprava IL
BigCommerce alerts merchants of data breach linked to Ribon apps
Ecommerce platform BigCommerce has alerted multiple merchants to data breaches after attackers compromised credentials for third-party Ribon applications and used them to inject malicious scripts into online stores. [...]
Belgian table tennis, gymnastics federations hit by cyberattacks
Belgium’s national table tennis federation is investigating a cyberattack after a hacker claimed to have stolen data on tens of thousands of members.
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Gemini’s breach of real companies exposes an AI guardrail problem
Google says one of its Gemini models accessed systems belonging to three real companies during a cybersecurity evaluation in May. The model reportedly guessed credentials in one case, while finding exposed credentials in public repositories in two others. Google says Gemini stopped once it recognized that it had reached real infrastructure and that the affected organizations were notified. Gemini was participating in an evaluation run by Irregular, a third-party AI cybersecurity testing firm.…
Cyberattack hits University of Munich, potentially exposing student financial data
The university, commonly known as LMU Munich, said Saturday that an attacker accessed enrollment data stored on one of its IT systems.
školství US
ShinyHunters cybercrime gang takes over Cl0p ransomware site, demands extortion payment
The ShinyHunters extortion group hijacked the dark web leak site of the prolific Cl0p ransomware gang, according to material posted on the site over the weekend.
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The Tale of Two INC Ransom Notes: A Ransomware Timeline | Huntress
Huntress analysts reconstructed a three-week INC ransomware attack from endpoint data, uncovering a 17-day lull despite missing process telemetry.
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ShinyHunters hacks rival extortion gang and takes over its dark web site
Reportedly, the ShinyHunters extortion group breached the leak site of one of its competitors, the Clop ransomware gang. ShinyHunters is a financially motivated cybercrime and extortion group active since 2019. It is known for stealing large volumes of data and pressuring victims to pay, rather than necessarily deploying ransomware. One recent high-profile organization targeted by the group was Instructure, the maker of Canvas LMS. ShinyHunters claimed it stole 3.65 TB of data belonging to…
Grav US
Group Policy hijacked: PAYLOAD ransomware weaponizes Active Directory GPO
Executive summary In April 2026, we at Kaspersky’s Global Emergency Response Team (GERT) responded to a security incident at a manufacturing organization in the Middle East. The threat actor obtained domain admin-equivalent control of the organization’s Active Directory environment and authored a malicious Group Policy Object (GPO) named PAYLOAD, linking it at the domain root. Through that single object, the actor delivered ransom notes, hijacked the desktop wallpaper and lock screen, enforced…
· zachyceno
Open Season on Kapibala: Attacker Steals Over 18,000 Government Records Through WordPress Exploitation
GreyNoise has been tracking malicious use of an IP address since early June 2026 due to its frequent use in scans and attacks against a variety of technologies. We detail a few of the more notable intrusions we observed including the theft of more than 18,000 sensitive records from a western government.
Russia reports thousands of cyberattacks on election infrastructure during vote
Claims by officials of cyberattacks against election infrastructure could not be independently verified. Russian officials provided little technical evidence about the attacks or who it claimed who was behind them.
ShinyHunters hacks Clop leak site, threatens to extort ransomware gang
The ShinyHunters extortion gang breached the Clop (aka Cl0p) ransomware operation's data leak site, defacing the Tor site and allegedly stealing server data and the private keys for its onion service. [...]
Don’t Call Us, We’ll Call Your APIs | TraderTraitor Backdoors Resurface on Victim With No Crypto Ties
Executive Summary Following disclosure of the TraderTraitor attack against LayerZero in April 2026, SentinelOne identified an additional victim with the same macOS backdoors. Our analysis explores the mechanics of these backdoors and the expanded targeting against a victim in the IT services sector with no relationship to cryptocurrency trading. We also identified more weaponized GitHub repositories from the social engineering schemes used to target job seekers in these campaigns. This report…
Gyazo server flaw exploited to steal 23.6 million user records
The Gyazo image-sharing platform has confirmed it suffered a data breach after hackers exploited a server vulnerability that allowed them to steal 23.6 million user records. [...]
Gyazo US
Hacking group ‘NightEagle’ targeting China’s high-tech sector expands operations to Russia
Over the past year, Russian cybersecurity firm Kaspersky said it investigated several incidents involving the group at Russian businesses.
US
Brevo supply-chain attack injected ClickFix scripts on customer sites
Brevo confirmed that attackers stole a Cloudflare API key and used it to inject malicious ClickFix scripts into its websites and JavaScript files embedded on customer sites to distribute malware. [...]
Brevo Cloudflare US
Revolut phishing texts appear days after data breach
Only days after Revolut acknowledged that it disclosed sensitive customer records to an unauthorized party, affected customers are receiving phishing texts. However, we don’t know yet if the phishing texts are linked to the breach. The company had accepted fraudulent information requests sent from an email address on a legitimate government agency domain. Through this social engineering attack, rather than by gaining access to Revolut’s systems, the criminals obtained the following types of…
Hackers claim breach of Russian election systems days before parliamentary vote
An anonymous hacking group claimed to have broken into computer systems connected to Russia’s election infrastructure just days before the country begins voting for a new parliament.
Ready, Settra, Go: New Settra Ransomware Variant Deploys MeshAgent RMM
Huntress has recently seen two incidents involving Settra, a ransomware variant that was first publicly reported in June 2026.
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Spain's data agency gets first report of AI-powered data breach
The Spanish Data Protection Agency (AEPD) was notified of an attack allegedly carried out with an AI agent powered by a known large language model (LLM). [...]
US
Spain reports first alleged AI-powered data theft attack
The Spanish Data Protection Agency (AEPD) was notified of an attack allegedly carried out with an AI agent powered by a known large language model (LLM). [...]
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