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.
"Other Ukraine" Movement website
November 21, 2025
•[ ddos ]
The website of the pro-Russian political movement 'Other Ukraine', led by Viktor Medvedchuk, was hit by what the organization described as a powerful DDoS attack that overwhelmed its online infrastructure. The traffic flood knocked the site offline, forcing technical staff to work on restoring access while warning supporters via Telegram about repeated waves of DDoS activity since September. The incident disrupted the movements ability to publish statements and reach supporters but did not involve data theft.
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.
Salesforce customers via Gainsight-published applications
November 8, 2025
•[ data leak, supply chain attack, API abuse ]
A large-scale supply-chain campaign abused OAuth tokens linked to Gainsight-published applications integrated with Salesforce, enabling unauthorized API calls that accessed certain customers Salesforce data; according to Salesforce and multiple security advisories, suspicious activity began around November 8, 2025, and may have affected more than 200 Salesforce instances before tokens were revoked and the apps were pulled from the AppExchange.
Department of the Interior and Local Government (DILG)
November 23, 2025
•[ data leak, hacktivism ]
Hacktivist group HappyGoLuckyPH claims to have infiltrated the Philippine Department of the Interior and Local Governments intranet and exfiltrated about 400GB of internal government data, including personal and financial details of roughly 10,000 employees and contractors, while DILG publicly states it is still verifying the alleged breach and says core systems remain stable; despite the ongoing verification, the combination of leaked samples and size claims is treated here as a successful cyberattack involving significant data theft.
Pillsbury Winthrop Shaw Pittman LLP
April 1, 2025
•[ social engineering, data leak, personally identifiable information ]
Global law firm Pillsbury Winthrop Shaw Pittman reported that in April 2025 a sophisticated social-engineering attack allowed an intruder to gain limited access to its internal systems. The attacker convinced a single user to grant access and then rapidly downloaded a set of documents containing sensitive personal information, including names, Social Security numbers, addresses, birthdates, and some financial account details for thousands of people. Pillsbury stated that the activity was quickly detected and blocked, and it subsequently bolstered its security controls and notified affected individuals, with public disclosure occurring on November 6, 2025. The breach has since led to class-action litigation alleging inadequate safeguards and delayed notification.
Healthcare Interactive Inc. (HCIactive)
July 12, 2025
•[ data leak, unauthorized access ]
Healthcare Interactive Inc. (HCIactive), a benefits and insurance administration technology provider, disclosed that an unauthorized actor accessed its network and copied certain files between July 8 and July 12, 2025. Suspicious activity was detected on July 22, triggering a forensic investigation that confirmed a data breach affecting at least 501 individuals, with exposed information including names, addresses, dates of birth, Social Security numbers, contact details, and health insurance enrollment data. The company notified regulators and consumers beginning in September 2025, offered credit monitoring, and stated that it had implemented additional technical safeguards. There is no indication of significant operational disruption, but the confidentiality impact for affected individuals is substantial.
Trumbull County Recorder’s Office
November 14, 2025
•[ ransomware, data leak, supply chain attack ]
Trumbull County, Ohio reported that a ransomware attack on its third-party vendor C Systems Software led to a security breach affecting systems used for real-estate recordings and property records. County officials said they were alerted around November 14, 2025, and, with help from Ohio Homeland Security and external cybersecurity firm GuidePoint, determined that the same cybercriminals behind the vendor breach had attempted to exploit the county network. While they reported no evidence of successful intrusion into county systems, offices had to fall back on manual processing and suspend some online services for about ten days. The incident is believed to have exposed resident data held by the vendor and has prompted additional security and monitoring measures.
St. Anthony Hospital (Chicago)
February 6, 2025
•[ data leak, healthcare, unauthorized access ]
St. Anthony Hospital in Chicago reported that on February 6, 2025 it discovered a data breach involving a small number of employee email accounts that had been accessed by an unauthorized actor. The compromised mailboxes contained personal and medical information such as names, addresses, dates of birth, Social Security numbers, medical record and account numbers, prescription details, and medical histories for roughly 6,679 individuals. The hospital engaged outside cybersecurity experts, reset credentials, and began notifying potentially affected patients and staff while offering guidance on credit monitoring. Officials said there was no evidence of misuse yet but warned people to remain vigilant for fraud or identity theft.
Logius (DigiD national login service)
November 19, 2025
•[ denial of service ]
On November 19, 2025, Dutch digital identity service DigiD was again targeted by a distributed denial-of-service attack. According to Logius, the agency responsible for DigiD, the attack caused intermittent login failures for users during the morning, with a peak in problems around 11:00 before the situation gradually improved as defenses took effect. Officials advised users to wait or try again later while mitigation was ongoing and said they did not yet know who was behind the attack. The incident followed multiple earlier cyberattacks on DigiD in the same year, highlighting persistent targeting of critical e-government authentication services.
LG Energy Solution
January 11, 2025
•[ ransomware, data leak, supply chain attack ]
LG Energy Solution confirmed that an overseas facility was hit by a ransomware incident in November 2025, which briefly affected operations before systems were restored. The Akira ransomware group listed LG on its leak site, claiming to have stolen around 1.7 TB of data, including corporate documents and an employee database with personal information. LG stated that the incident was contained to the single facility and that production had resumed, while it continued to investigate the scope of the data theft. The case underscores the risk to global manufacturing supply chains from targeted ransomware operations.
VSK Insurance Joint-Stock Company
November 12, 2025
•[ ransomware ]
Russian insurer VSK disclosed that a large-scale cyberattack beginning around November 12, 2025 severely disrupted its IT systems and online services. Customers across Russia reported being unable to access the companys website, mobile app, and email, and some healthcare providers delayed or cancelled appointments because they could not verify insurance coverage. VSK said it was working with law enforcement and cybersecurity experts and claimed that no confirmed evidence of data theft had been found, while independent specialists suggested the incident was probably ransomware. The attack significantly impacted delivery of insurance and related health services nationwide.
Cleveland County Sheriff's Office (Oklahoma)
November 20, 2025
•[ ransomware, government ]
The Cleveland County Sheriffs Office in Oklahoma reported that a ransomware attack against portions of its internal computer systems was underway as of November 2021, 2025; officials emphasized that 911 and public safety response were not disrupted, but the countys IT team was still assessing scope and working on remediation, and no threat group had publicly claimed responsibility at the time.
Donbas Post
November 24, 2025
•[ hacktivism, wiper attack, data destruction ]
Ukrainian Cyber Alliance claimed responsibility for wiping Donbas Post's systems in Russian-occupied Ukraine, deleting data from over 1,000 workstations and dozens of servers, disrupting web, email, and corporate operations.
