Thayer Hotel at West Point
September 19, 2025
•[ data leak ]
On 19 September 2025 the Thayer Hotel at West Point experienced unauthorized access to its computer systems, prompting a forensic investigation and containment measures. The hotel later confirmed that an Undetermined actor accessed systems holding data on roughly 33,053 individuals and that exposed information could include names, dates of birth, postal addresses, Social Security numbers, drivers license and passport numbers, state IDs, email addresses and some medical or financial data for guests and employees. A formal Notice of Data Security Incident dated 31 October 2025 describes the breach, and law firms have begun investigating potential claims while the hotel offers credit monitoring through Kroll.
Hyundai AutoEver America
February 22, 2025
•[ data leak, employee data, PII exposure ]
Hyundai AutoEver America, an IT services affiliate of Hyundai Motor Group based in Orange County, California, reported that Undetermined attackers gained unauthorized access to its IT environment between February 22 and March 2, 2025, with the incident discovered on March 1. Forensic investigation and U.S. state regulator filings indicate that personal information stored in employment related systems was exposed, including names, Social Security numbers, and drivers license details. Subsequent updates clarified that approximately 2,000 primarily current and former employees of Hyundai AutoEver America and Hyundai Motor America were notified. The company engaged external cybersecurity experts, cooperated with law enforcement, and is offering two years of credit monitoring while stressing that no connected vehicle data or broader customer information appears to have been affected.
Okanagan-Skaha school district
February 13, 2024
•[ unauthorized access, cyberattack, service disruption ]
On 13 February 2024 Okanagan Skaha School District detected unusual activity in its information systems, confirmed that an unauthorized third party had accessed school district technology systems and proactively took network services offline. The incident knocked out phones and email across School District 67 and also affected the Penticton Seniors Drop-In Centre that shared the network, though teaching continued in person and the
Telecom company in Khabarovsk
November 11, 2025
•[ ddos ]
A Kommersant Komsomolskaya Pravda article on cyberthreat statistics for Russia's Far East notes that security teams from MTS and RED Security logged more than fifty thousand DDoS attacks nationwide between July and September 2025, including a record setting assault on a telecom company in Khabarovsk where malicious traffic hammered the firm's online resources continuously for over thirty hours, highlighting that telecom, IT, transport, construction and government organizations in the region have become prime targets for attackers and underscoring calls for local businesses to invest in stronger cyber defences.
The Chamber of Deputies of Chaco
November 10, 2025
•[ ransomware, government, cybercrime ]
The Chamber of Deputies of Chaco province in Argentina reported that a cybersecurity incident affecting part of its server infrastructure had been identified as a ransomware attack, prompting technicians and the state IT firm ECOM Chaco to shut down the official website, the online system for tracking legislative procedures and the electronic legal digest while they contained the intrusion and preserved institutional information; authorities filed a criminal complaint with the provincial cybercrime unit and emphasized that maintaining the continuity of essential legislative functions and the security of data were priorities during the response.
Knownsec
November 9, 2025
•[ data leak, cyber espionage, malware ]
According to coverage in The Register of research by Chinese blog MXRN, attackers breached the systems of Beijing linked security company Knownsec and leaked more than twelve thousand classified documents describing Chinese state cyber weapons, internal tools and global targeting lists, along with code for remote access trojans that can compromise major desktop and mobile operating systems; the cache also reportedly includes a spreadsheet of 80 successfully attacked overseas targets and massive datasets such as Indian immigration records, South Korean telecom call logs and Taiwanese road planning information that Knownsec had previously obtained in offensive operations, some of which were briefly published to GitHub before being removed.
Manassas City Public Schools
November 9, 2025
•[ cybersecurity incident, network disruption ]
Manassas City Public Schools in Virginia announced that all schools would be closed on Monday, November 10, 2025, after a cybersecurity incident disrupted phone and network systems across the district. According to statements from Superintendent Kevin Newman reported by WJLA and FOX 5, the breach was discovered over the weekend, more than 7,000 families were notified, and the district experienced significant connectivity and telephone outages while physical school security remained unaffected. Schools were already scheduled to be closed Tuesday for a holiday, and officials used the extended break to give IT staff time to investigate and restore systems so normal operations could resume on Wednesday.
Logitech
November 8, 2025
•[ ransomware, data leak ]
Swiss outlet watson.ch, citing Tribune de Genve and 24 Heures, reports that Swiss peripherals maker Logitech was listed on the Clop ransomware gangs dark web leak site, with extortionists claiming to have stolen data and threatening to publish it unless a ransom was paid; subsequent regulatory filings and security reporting confirm t
MP Kalyan Banerjee
November 8, 2025
•[ online banking fraud, identity theft, insider threat ]
Reports from Indian media state that cybercriminals somehow obtained the ability to operate a dormant State Bank of India account held by Trinamool Congress MP Kalyan Banerjee, transferring about 5556 lakh from his active Kalighat branch account into the dormant account and then withdrawing the full amount; the bank has filed a complaint with the Kolkata Police cybercrime division, which is investigating how forged or manipulated KYC information, including Banerjees photo and mobile number, was used to facilitate the online banking fraud and whether any internal security lapses contributed to the theft.
Tavria TV and Radio Company
November 8, 2025
•[ denial of service ]
At a media forum interview reported by TASS, the director of TRK Tavria in Russian occupied Kherson said the outlet's website is regularly subjected to DDoS attacks attributed to Ukrainian hackers, with several incidents that took the site down for a period before technicians restored it; he stressed that despite the repeated cyberattacks there has been no serious lasting damage, and that the company continues to operate its regional television, radio and online services.
Policing Board laptop
October 8, 2025
•[ data leak, stolen hardware ]
A laptop belonging to a staff member of the Northern Ireland Policing Board was stolen from a Belfast city centre pub on October 8, 2025, prompting a data-breach report and a Police Service of Northern Ireland investigation. The rucksack containing the laptop was taken between 5 p.m. and 6 p.m.; a suspect was arrested and charged shortly afterwards. The board says the laptop was immediately decommissioned remotely by IT Assist, other items from the bag were recovered, and there is no identified or residual risk arising from data on the device, but the incident has drawn scrutiny because of previous PSNI data breaches.
OB-GYN Associates, Nevada
August 7, 2025
•[ ransomware, data leak ]
OB-GYN Associates in Reno, Nevada identified suspicious activity in its IT environment on or around August 7, 2025 and brought in third-party experts, who confirmed that a hacker had accessed areas of the network where patient records were stored; a review completed September 29 showed that names, Social Security numbers, drivers license numbers and medical information for about 62,238 individuals had been exposed, and the Inc Ransom ransomware group later claimed responsibility for the attack, prompting the clinic to harden policies and offer credit monitoring to affected patients.
Toppan Next Tech
April 7, 2025
•[ ransomware, data leak, third-party breach ]
A ransomware attack on DBS Bank's third-party printing vendor Toppan Next Tech in Singapore led to the potential exposure of around 8,200 DBS customer statements and related letters, mostly for DBS Vickers trading and Cashline loan accounts. The attacker compromised Toppan's systems, leaving encrypted statement files potentially accessible, but DBS' own banking infrastructure and customer funds remained unaffected. Exposed data in the printed correspondence includes customers' names, mailing addresses and details of equity holdings or loan accounts, while passwords, government ID numbers and balances were not part of the leak. Authorities and cybersecurity agencies are assisting the investigation as DBS halts work with the vendor and notifies affected customers.
Beverly Hills Oncology Medical Group
February 7, 2025
•[ data leak, unauthorized access ]
Beverly Hills Oncology Medical Group in California identified and blocked unauthorized access to parts of its network between February 7 and February 11, 2025, then engaged third-party cybersecurity experts to investigate. The review confirmed that an external actor had accessed and potentially removed files containing patient information. On October 13 the practice confirmed that exposed data included names, Social Security numbers, government ID numbers, financial account and credit/debit card details, health insurance information, and diagnostic, treatment, prescription and other clinical data, and on October 31 it filed breach notices and began notifying affected individuals while offering 12 months of complimentary credit monitoring.
Belgian General Intelligence and Security Service
November 6, 2025
•[ DDoS, hacktivism ]
Belgiums Defense Ministry confirmed that the website of the military intelligence service SGRS was hit by a DDoS attack claimed by pro-Russian hacktivist group NoName057, briefly degrading access to the portal without leading to any intrusion into backend systems or exposure of sensitive data; in messages on Telegram the group framed the operation as a warning to Defense Minister Theo Francken over his remarks that NATO would devastate Moscow if Russia attacked Brussels, continuing a pattern of politically motivated nuisance attacks on Belgian government and strategic targets.
U.S. Congressional Budget Office
November 6, 2025
•[ data leak ]
The U.S. Congressional Budget Office confirmed a cybersecurity incident after a suspected foreign hacker breached its network, potentially exposing sensitive internal information. A CBO spokesperson told BleepingComputer that the agency identified the intrusion, immediately contained it, and deployed additional monitoring and new security controls while the investigation continues. Reporting based on U.S. officials indicates that emails and exchanges between congressional offices and CBO analysts may have been accessed, raising concerns that draft reports, economic forecasts, and other confidential communications could be at risk, although the extent of any data exfiltration has not yet been established and CBOs work for Congress is continuing.
Scarlet
November 6, 2025
•[ ddos, hacktivism ]
Pro-Russian hacktivist group NoName057 claimed responsibility for a distributed denial-of-service attack that briefly disrupted the public websites of Belgian telecom operators Proximus and Scarlet and Ghent University Hospital in November 2025. According to the Belgian News Agency, Proximus technicians detected unusual traffic around 7:20 a.m., saw a sharp spike by 7:30, and deployed countermeasures that kept core systems running so overall impact on services remained very limited. Officials stressed that the DDoS campaign affected website availability only and did not involve any intrusion into internal networks or compromise of customer data.
Ghent University Hospital
November 6, 2025
•[ denial of service, hacktivism ]
According to Belgian News Agency coverage relayed by DataBreaches.net, pro Russian hacktivist group NoName057 claimed responsibility on Telegram for a distributed denial of service attack that briefly disrupted the public websites of Belgian telecom operators Proximus and Scarlet, as well as Ghent University Hospital, on a Wednesday morning in November 2025. Proximus said technicians detected unusual traffic around 7:20 and a sharp rise in volume shortly after, but countermeasures meant overall impact on service was very limited and core systems remained resilient. The group also boasted of targeting an internal Telenet portal, a claim Telenet publicly rejected, emphasizing that its systems were not hacked and no sites went offline, and authorities noted that such DDoS attacks do not involve any compromise of user data.
Abraham Andreu's computer (part of Andromeda botnet)
November 6, 2025
•[ botnet, malware ]
A ComputerHoy journalist describes deliberately infecting a Windows PC in 2025 with the Andrmeda malware, which enrolls machines into a botnet so attackers can download additional payloads and execute arbitrary files remotely. The piece walks through how the author obtained the malware sample, how the infection behaves on the system, the use of Spains INCIBE antibotnet service and security tools to detect and remove Andrmeda, and what readers should do if they discover their own devices are part of the botnet. This is a self-inflicted test infection rather than an unsolicited attack on an organization.
Microbix Biosystems Inc.
November 5, 2025
•[ ransomware, data leak ]
Microbix Biosystems disclosed that an international ransomware group infiltrated and corrupted one of its corporate servers, deploying ransomware that temporarily took file storage systems offline but did not disrupt manufacturing, safety or communications. The company successfully recovered the server and data from backups yet later learned that at least some data had been copied externally, including commercially sensitive information and employee data
