Tag: leak
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29-Year-Old Squid Proxy Bug ‘Squidbleed’ Can Leak Cleartext HTTP Requests
A heap over-read in the Squid web proxy can leak another user’s cleartext HTTP request, including any credentials or session tokens it carries, to anyone already allowed to send traffic through the same proxy.The bug traces to a 1997 FTP-parsing change and is still live in Squid’s default configuration. Researchers at Calif.io disclosed it in…
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Inside GentleKiller: The EDR-Killer Powering The Gentlemen
The Gentlemen equips affiliates with a centralized EDR-killer suite, rapidly weaponizing BYOVD exploits to disable security tools before ransomware attacks. ESET published a detailed breakdown of The Gentlemen’s technical infrastructure on June 18, the result of months of incident-level investigation corroborated by the group’s own internal data leak from May 2026. Since emerging in late…
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Hackers Claim to Leak Stolen Madison Square Garden Data
Plus: Gay bars in San Francisco using face scanners, France quits Palantir, Apple plans to change its private email and more. First seen on wired.com Jump to article: www.wired.com/story/security-news-this-week-hackers-claim-to-leak-stolen-madison-square-garden-data/
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CISA Warns of Active Exploitation Following FortiBleed Leak
FortiBleed exposed credentials for 74,000 Fortinet devices, with attackers actively exploiting the leak to target systems worldwide. On June 18, CISA issued an emergency alert after reports surfaced that credentials for approximately 74,000 Fortinet firewalls and VPN gateways had been leaked in what researchers are calling FortiBleed. The agency confirmed that threat actors were actively…
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ShinyHunters Threatens to Leak Amazon One Medical Records
Extortion Gang Claims It Stole 8.8TB of Healthcare Firm’s Data. Prolific digital extortion gang ShinyHunters is threatening to dump on the darkweb 8.8 terabytes of data it allegedly stole from One Medical, a unit of Amazon that provides onsite and virtual primary care services for employees of more than 8,500 U.S. clients. First seen on…
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ShinyHunters rüsten Leak-Plattform mit Torrents auf
Die Hackergruppe ShinyHunters baut ihre Darknet-Plattform aus. Trotz internationaler Verhaftungen droht die Bande mit dauerhaften Datenveröffentlichungen. First seen on it-daily.net Jump to article: www.it-daily.net/it-sicherheit/cybercrime/shinyhunters-leak-plattform
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Peter Thiel ‘s Secret Society Leak Creates a Perfect Target List for Espionage, Influence Operations, and Blackmail
A simple website flaw exposed members, political profiles, login tokens, and dating data from Peter Thiel ‘s secretive Dialog network. Dialog, a private invitation-only organization cofounded in 2006 by billionaire tech investor Peter Thiel, has spent two decades refusing to disclose its membership. That position became harder to maintain last week when Swiss hacktivist maia…
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24 Billion Stolen Credentials Exposed in Massive Data Leak
24 Billion Records Left Open Online: Passwords, Emails, and Everything Else Exposed database with 24 Billion records revealed stolen credentials from infostealers, Telegram channels, and breach collections, risking account takeovers. Cybernews researchers found an exposed Elasticsearch cluster on June 12th containing 24 billion records and more than 8.3 terabytes of data. They triple-checked the numbers.…
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24B Records Exposed in Massive Leak of Emails, Passwords, and Login Data
Cybernews researchers found an exposed database with 24 billion credential records, raising fresh risks from password reuse and credential stuffing. The post 24B Records Exposed in Massive Leak of Emails, Passwords, and Login Data appeared first on TechRepublic. First seen on techrepublic.com Jump to article: www.techrepublic.com/article/news-24-billion-credential-records-exposed-database/
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CISA warns Fortinet users to secure devices after FortiBleed leak
Tags: cisa, credentials, cybersecurity, data, data-breach, firewall, fortinet, infrastructure, leak, vpnThe U.S. Cybersecurity and Infrastructure Security Agency (CISA) urged Fortinet customers to secure their devices after nearly 74,000 firewall and VPN credentials were exposed in a data leak dubbed “FortiBleed.” First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/cisa-warns-fortinet-users-to-secure-devices-after-fortibleed-leak/
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Breach Roundup: ShinyHunters Leaks 26M MSG Records
Tags: attack, breach, cisa, cybersecurity, data, data-breach, email, leak, linux, ransomware, russia, supply-chainAlso, Arch Linux Attack, Estonia Quarantines Russian Emails, Joomla Flaw. This week, ShinyHunters leaked alleged Madison Square Garden data, a U.S. senator pressed CISA on regional staffing cuts, an Arch Linux supply-chain attack, Mackay Sugar began recovery from a ransomware attack, Novo Nordisk faced dueling breach claims – and more compelling cybersecurity news. First seen…
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Telegram admits it couldn’t police exam-leak channels, India tells court
India’s government has told the Delhi High Court that Telegram was warned about two weeks before it was blocked, and that the platform admitted it could not proactively detect the channels selling leaked exam papers. Telegram says it cooperated and the ban is unlawful. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/telegram-admits-it-couldnt-police-exam-leak-channels-india-tells-court/
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74,000 Fortinet firewall credentials exposed in FortiBleed data leak
Tags: breach, credentials, cybercrime, data, data-breach, firewall, fortinet, group, leak, russia, vpnA Russian-speaking cybercriminal group has stolen credentials contained in the configuration files of nearly 74,000 Fortinet firewalls and VPN gateways around the world. The … First seen on helpnetsecurity.com Jump to article: www.helpnetsecurity.com/2026/06/18/fortinet-fortibleed-data-leak/
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Leak confirms OpenAI is testing a ChatGPT for Science subscription
OpenAI appears to be testing a new subscription and experience for science use cases, but it’s unclear if it’ll be available to everyone regardless of their background. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/artificial-intelligence/leak-confirms-openai-is-testing-a-chatgpt-for-science-subscription/
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FortiBleed leak exposes Fortinet VPN credentials for 73,000 devices.
A newly discovered data leak dubbed “FortiBleed” has exposed what appears to be a collection of Fortinet and FortiGate VPN credentials for 73,932 firewall URLs at organizations worldwide. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/fortibleed-leak-exposes-fortinet-vpn-credentials-for-73-000-devices/
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FulcrumSec Targets Novo Nordisk, Leaks Clinical and Research Data
FulcrumSec leaked data stolen from Novo Nordisk, claiming to have exfiltrated 1.3TB, including clinical records and AI research assets. On June 15, 2026, a data-theft extortion group calling itself FulcrumSec began leaking files from Novo Nordisk, the Danish maker of Ozempic and Wegovy, after the company refused a $25 million ransom demand. The attackers claimed…
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Hackers Begin to Leak Novo Nordisk’s Stolen Data
Cybercrime Gang FulcrumSec Claims AI Models Are Among Drug Maker’s 1.3TB Trove. Cybercrime gang FulcrumSec has begun leaking what it claims are samples from 1.3 terabytes of data stolen from pharmaceutical giant Novo Nordisk. The hackers claim the trove contains clinical trial information and intellectual property, including AI models used in drug development. First seen…
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Leak Exposes Members of Peter Thiel’s Secretive ‘Dialog’ Society
Tags: leakMore than 200 of the world’s elites registered for a retreat whose agenda runs from panels on cult-building and sex to prepping for World War III. An associated app offers matchmaking. First seen on wired.com Jump to article: www.wired.com/story/leak-exposes-members-of-peter-thiels-secretive-dialog-society/
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ShinyHunters Claims Council of Europe HR Data, Threatens Leak
ShinyHunters claims it stole 297GB of data from the Council of Europe, including payroll and medical records, but the organization has not confirmed a breach. The post ShinyHunters Claims Council of Europe HR Data, Threatens Leak appeared first on TechRepublic. First seen on techrepublic.com Jump to article: www.techrepublic.com/article/news-shinyhunters-council-europe-data-theft-claim-emea/
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Infinite Campus Breach Leaks Personal Information of 137,000 Users
A data breach affecting the widely used K12 student information system, Infinite Campus, has exposed the personal information of approximately 137,000 users. This incident is linked to an extortion campaign that occurred in March 2026 and has been attributed to the ShinyHunters threat group. It was officially recorded on Have I Been Pwned (HIBP). This…
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Infostealers, AI, and a 90% Affiliate Cut Fuel The Gentlemen group’s Rise
The Gentlemen ransomware used infostealer credentials, AI tools, and affiliates to hit 483 victims across 66 countries in under a year. The Gentlemen surfaced as a ransomware operation in September 2025 and by June 13, 2026 had listed 483 victims on their dark-web leak site, 380 of them in 2026 alone. That makes them the…
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Privacy own-goal: World Cup blunder leaks Lionel Messi’s passport details
Argentina’s World Cup squad had their passport numbers leaked before a ball was kicked – not by hackers, but by someone who failed to redact a document properly. document. It’s a mistake that has been made many times in the past… First seen on bitdefender.com Jump to article: www.bitdefender.com/en-us/blog/hotforsecurity/privacy-own-goal-world-cup-blunder-leaks-lionel-messis-passport-details
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Browser-Extension gegen unkontrollierten Datenabfluss an KI-Dienste – Eye Security veröffentlicht AI Leak Block
First seen on security-insider.de Jump to article: www.security-insider.de/ai-leak-block-browser-schutz-ki-datenabfluss-a-7b2ec1d1e2b2852d7ef9c9dde57d8099/
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ShinyHunters Leak 40GB of University of Nottingham Student Data
ShinyHunters hackers leak 40GB of University of Nottingham personal and financial data, allegedly impacting 450,000 students and staff records. First seen on hackread.com Jump to article: hackread.com/shinyhunters-university-of-nottingham-student-data-leak/
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Silent Ransom Group Uses Fast Flux Botnet to Hide Law Firm Leak Sites
Cybersecurity firm Resecurity reports Silent Ransom Group is using a fast flux botnet to hide data leak sites while targeting law firms with theft and vishing. First seen on hackread.com Jump to article: hackread.com/silent-ransom-group-fast-flux-botnet-leak-sites/
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DentaQuest Breach: ShinyHunters Publish Data Impacting 2.6M People
ShinyHunters leaked 234 GB of data allegedly stolen from DentaQuest after failed negotiations, potentially impacting 2.6 million people. The ShinyHunters extortion group has published a 234 GB archive of data allegedly stolen from dental benefits administrator DentaQuest. The cybercrime gang added the company to its Tor data leak site in May, and the data was…
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Unpatched Windows search URI handler issue leaks NTLMv2 hashes
First seen on scworld.com Jump to article: www.scworld.com/brief/unpatched-windows-search-uri-handler-vulnerability-leaks-ntlmv2-hashes
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Gentlemen Ransomware Exploits Fortinet Flaws, AI, and Custom C2 Tools
A newly analyzed leak tied to The Gentlemen ransomware group reveals how modern ransomware operations are evolving in structure and tooling while relying on the same proven intrusion techniques seen over the past four years. The leak also highlights operator continuity across major ransomware brands. A threat actor known as “Tinker” appears across Conti (2022),…
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Ransomware leak posts show weekday peak, October spikes
First seen on scworld.com Jump to article: www.scworld.com/brief/ransomware-leak-posts-show-weekday-peak-october-spikes