GlobalLogic
October 1, 2025
•[ ransomware, data leak, extortion ]
cl0p exploited an Oracle-hosted cloud application used by GlobalLogic for HR data management, exposing approximately 10,000 employee records including names, email addresses, phone numbers, and employee identifiers, as part of a broader extortion campaign targeting Oracle cloud tenants.
Eurofiber France
November 17, 2025
•[ data leak ]
Eurofiber France confirmed that an unauthorized party accessed a customer account system and that verified customer data was offered for sale online; the company reported exposure of contact and account information but no operational disruption or compromise of passwords or payment data.
Princeton University
November 10, 2025
•[ phishing, data leak ]
A phone phishing scam enabled unauthorized access to Princeton Universitys Advancement database containing alumni, donor, student, parent, and some faculty information; the breach lasted under 24 hours and the university has not determined what data was viewed or extracted.
Alpha Omega Winery, LLC
December 27, 2023
•[ ransomware, data leak ]
Alpha Omega Winery in Napa County, California experienced a data-focused cyber incident on or about December 2728, 2023 involving unauthorized access to systems containing sensitive personal and medical information; although the organization described the event as ransomware, no encryption, extortion, or operational disruption was confirmed, and affected individuals were notified in November 2025.
Millicom (TIGO)
November 3, 2025
•[ data leak ]
Millicom was contacted by ShinyHunters on November 3 following an intrusion in which threat actors exfiltrated hundreds of millions of customer-related records; negotiations failed after Millicom attempted to make installment payments, leading the group to list the stolen data for sale on November 13.
Undisclosed Government Agency
September 15, 2025
•[ nation-state, data leak, vulnerability exploit ]
Anthropic reported that GTG-1002, a China-linked nation-state threat actor, conducted an AI-automated intrusion campaign detected in mid-September 2025; one successful breach involved an undisclosed government agency where sensitive information was stolen via exploitation of application server infrastructure.
Undisclosed Chemical Manufacturer
September 15, 2025
•[ data leak, nation-state, AI-automated attack ]
Anthropic reported that GTG-1002, a China-linked nation-state threat actor, conducted an AI-automated intrusion campaign detected in mid-September 2025; one successful breach involved an undisclosed chemical manufacturer where sensitive information was stolen via exploitation of application server infrastructure.
Undisclosed Financial Institution
September 15, 2025
•[ data leak, nation-state, vulnerability exploitation ]
Anthropic reported that GTG-1002, a China-linked nation-state threat actor, conducted an AI-automated intrusion campaign detected in mid-September 2025; one successful breach involved an undisclosed financial institution where sensitive information was stolen via exploitation of application server infrastructure.
Undisclosed Major Technology Firm
September 15, 2025
•[ data leak, nation-state, AI-automated attack ]
Anthropic reported that GTG-1002, a China-linked nation-state threat actor, conducted an AI-automated intrusion campaign detected in mid-September 2025; one successful breach involved an undisclosed major technology firm where sensitive information was stolen via exploitation of application server infrastructure.
Checkout.com
November 6, 2025
•[ extortion, unauthorized access, data leak ]
Checkout.com reported that an extortion actor accessed a legacy cloud file storage system and claimed to have obtained data; the company confirmed unauthorized access but no operational disruption or verified data theft.
DoorDash
October 25, 2025
•[ data leak ]
DoorDash reported that an unauthorized party accessed a company system on October 25 and obtained personal contact and order information; the company stated that sensitive personal or financial data was not accessed and no operational disruption occurred.
Doctor Alliance LLC
November 4, 2025
•[ ransomware, data leak, phi ]
Threat actor Kazu claimed theft of 353GB (?1.24M files) from Doctor Alliance LLC and demanded a $200,000 ransom; sample includes scanned patient PHI.
Personic Management Company LLC d/b/a Personic Health
August 29, 2025
•[ data leak, healthcare, third-party breach ]
Healthcare management firm Personic Management Company (Personic Health) reported that an unauthorized actor accessed a third-party software platform used to process patient information on August 29, 2025. The intrusion, discovered on September 1, enabled the attacker to obtain data containing patients names and associated protected health information from Personic-affiliated providers. After engaging external cybersecurity experts and notifying law enforcement, Personic filed breach notices with state regulators and began sending letters to impacted individuals, warning them about identity-theft risks and the potential misuse of their medical data.
Doctors Hospital at Renaissance, Ltd. (DHR Health)
May 15, 2025
•[ data leak, healthcare ]
Doctors Hospital at Renaissance (DHR Health) notified the U.S. Department of Health & Human Services that it had experienced a data breach impacting sensitive personal and protected health information. An unauthorized party accessed systems storing patient records, potentially exposing names, Social Security numbers, clinical details, and insurance data for an undisclosed number of individuals. The hospital has since notified the Texas Attorney General and begun mailing breach letters, while law firm investigators explore potential compensation claims for patients whose information may be at heightened risk of identity theft and medical fraud.
Norway Savings Bank
August 14, 2025
•[ data leak, supply chain ]
Norway Savings Bank reported that a third-party data services provider suffered a security incident on August 14, 2025, allowing an external actor to access portions of its hosted environment that contained bank customer data. The breach potentially exposed personal and financial information for about 44,259 Maine residents, including identifiers and account details, although no misuse had been confirmed at the time of disclosure. The banks own systems were not directly compromised, but it engaged cybersecurity experts, reviewed transaction patterns, and began offering credit monitoring and identity-theft protection to affected customers.
Poltronesofà
October 27, 2025
•[ ransomware, data leak, phishing ]
Italian furniture retailer Poltronesof disclosed that its IT environment suffered a ransomware attack on October 27, 2025, in which intruders compromised group servers and encrypted virtual machines, making several internal systems temporarily unavailable. The companys incident-response team isolated affected infrastructure and launched a forensic investigation, but it warned that attackers may have exfiltrated customer data including identification and contact details. While payment information was reportedly not impacted, customers were advised to be vigilant for phishing attempts and to change passwords used with company services.
Coupang
November 18, 2025
•[ data leak, phishing ]
South Korean e-commerce firm Coupang reported that an unauthorized third party accessed a customer database and exfiltrated personal information on about 4,500 users. Exposed fields included names, contact details, shipping addresses, and information about recent purchases, raising the risk of targeted phishing and fraud using order history. Coupang says it blocked the intruders access as soon as the breach was detected and has notified regulators and customers while monitoring for signs of misuse of the stolen data.
Detmold Public Utilities
November 16, 2025
•[ ransomware, data leak ]
A ransomware attack against Stadtwerke Detmold forced the municipal utility to shut down its IT infrastructure, leaving the company largely unreachable by phone or email and knocking out online customer portals and related services. Multiple affiliated business units, including energy and public transport operations, were impacted in their back-office systems, though the delivery of electricity, gas, water, and district heating reportedly continued. Police cybercrime teams and external specialists were engaged to stabilize systems, analyze the intrusion, and determine whether customer data was accessed.
4 Student Email Accounts at New Haven Public Schools
November 20, 2025
•[ phishing, data leak ]
A phishing campaign against New Haven Public Schools used compromised student email accounts to send more than 10,000 messages districtwide that spoofed legitimate requests for bank details. Over 1,000 students opened the emails and an unknown number submitted financial and personal information, putting families at immediate risk of fraud and identity theft. The districts IT team is resetting affected accounts, purging malicious messages, and warning students to contact their banks and avoid clicking suspicious links.
International Game Technology PLC (IGT)
November 20, 2025
•[ ransomware, data leak ]
Ransomware-as-a-service group Qilin added gambling-technology giant IGT to its data leak site and claims to have stolen about 10GB of data, roughly 21,600 files, from the companys systems; the archive is labeled as already published on the dark web, but no file samples or detailed data contents were shared publicly at the time of reporting, and IGT has not confirmed or denied the incident, so this entry treats the event as a threat-actor-claimed data-theft attack with the nature of the exposed information still undetermined.
