Union Health System
January 22, 2025
•[ data leak, supply chain attack ]
Union Health reported that an unknown party accessed Oracle Health/Cerners data migration environment sometime after January 22, 2025; Union Health systems werent breached but patient data held by the vendor was exposed; notifications issued in May 2025.
Pearson plc
January 1, 2025
•[ data leak, source code leak, credential leak ]
Threat actors used an exposed GitLab PAT to access source code and cloud credentials, stealing terabytes of corporate and customer data over months.
Andy Frain Services
October 1, 2024
•[ ransomware, data leak ]
Physical security firm reported a ransomware intrusion in Oct 2024 attributed to Black Basta with exfiltration of a wide range of data; notices sent to ~100k people in May 2025.
Hunter Health Clinic
September 30, 2024
•[ phishing, data leak ]
Clinic said an unauthorized party accessed one employee mailbox around Sept 30, 2024; on May 1, 2025 it confirmed files with PHI/PII may have been accessed; notices issued May 15.
City Administration of Dresden
April 30, 2025
•[ ddos, government, outage ]
On April 30 2025, the City of Dresdens official websites became inaccessible due to a massive distributed denial-of-service (DDoS) attack. Officials blocked access to protect municipal IT systems, causing full disruption of online services such as parking ticket applications, petitions, and appointment scheduling. A similar outage occurred the previous weekend. No data theft, ransom demand, or perpetrator identification has been reported.
Alabama Ophthalmology Associates
January 22, 2025
•[ ransomware, data leak ]
Unauthorized access occurred Jan 2230, 2025; AOA later confirmed patient data was acquired. BianLian claimed responsibility; notifications began in April 2025.
Multiple Gelderland Municipalities / NotuBiz Customers
April 28, 2025
•[ ddos, hacktivism, service disruption ]
On April 28 2025, a coordinated distributed denial-of-service (DDoS) attack claimed by the pro-Russian hacktivist group NoName057(16) targeted the Dutch municipal IT supplier NotuBiz, disrupting connectivity for at least 15 municipal and provincial websites in the province of Gelderland. The attack caused complete but temporary loss of access to public portals for several hours; no data theft or secondary compromise was reported.
Joannenova.com.au (Jo Nova Blog)
April 19, 2025
•[ ddos, hacktivism ]
Joannenova.com.au, an independent Australian blog run by science commentator Jo Nova, reported a distributed denial-of-service (DDoS) attack beginning around Easter Saturday (April 19 2025). The site, known for climate-skeptic and political commentary, was flooded by traffic from hundreds of thousands of IPs mainly in China, the USA, Brazil, and Europe, causing intermittent outages for about two weeks. The politically charged nature of the site suggests a hacktivist protest motive.
Harcourts Prime Properties
March 18, 2025
•[ ransomware, data leak ]
Unauthorized access to Harcourts Prime Properties internal systems followed by ransom demand; investigation ongoing; no confirmed data volume or encryption reported.
Cities of Palo Alto, Redwood City, and Menlo Park (Crosswalk systems)
April 21, 2025
•[ Hacktivism, Unauthorized Access, Deepfake ]
Hacktivists hijacked Bay Area pedestrian crosswalk systems in Palo Alto, Redwood City, and Menlo Park to broadcast deepfake audio messages impersonating Elon Musk and Mark Zuckerberg mocking billionaire culture; no data theft or operational outage beyond altered messages reported.
Loretto Hospital
January 17, 2025
•[ ransomware, data leak ]
On January 17 2025, RansomHouse gained unauthorized access to Loretto Hospitals network in Chicago and exfiltrated approximately 1.5 TB of sensitive data. The group listed the hospital on its leak site and released sample medical and billing files. No encryption occurred. The hospital later confirmed about 500 affected individuals in its HHS filing.
Intellihartx, LLC (vendor for Arkansas Heart Hospital LLC)
February 20, 2025
•[ data leak, third-party breach ]
Intellihartx, LLC, a healthcare revenue-cycle and patient engagement vendor for Arkansas Heart Hospital, reported that unauthorized actors accessed and exfiltrated files from its systems between January 22 and February 20 2025. The vendors Maine Attorney General notice states 1,674,294 individuals were affected across its clients. Exposed data included names, Social Security numbers, dates of birth, contact information, and medical and insurance details for patients linked to Arkansas Heart Hospital.
Eezy Plc
April 8, 2025
•[ ddos ]
NoName057(16) conducted a DDoS attack on employment-services provider Eezy Plc, briefly disrupting its website during the coordinated Finnish campaign on April 8 2025.
Kaukokiito
April 8, 2025
•[ denial-of-service, hacktivism, logistics ]
NoName057(16) carried out denial-of-service attacks against Kaukokiitos website, briefly disrupting logistics service access in Finland.
War & Sanctions Portal
April 7, 2025
•[ ddos, state-sponsored, disruption ]
On April 7 2025, Ukraines Main Intelligence Directorate (HUR) reported that a large-scale distributed denial-of-service (DDoS) attack targeted the War & Sanctions portal. The attack generated more than 56 million requests in 30 minutes from over 3,700 virtual machines located in at least ten countries, including Russia and China. It was attributed to Russian special services, but no specific agency was identified. The aim was to disrupt access to sanction-related information; the site remained online and suffered no data loss.
Fall River Public Schools
April 7, 2025
•[ ransomware, data leak ]
Fall River Public Schools, Massachusetts, suffered a ransomware attack by the Medusa group that encrypted internal systems and disrupted district operations for several weeks. Attackers demanded $400,000 and claimed to have exfiltrated sensitive data, though the district has not verified theft. Recovery costs exceeded $130,000.
Life University
July 30, 2024
•[ data leak, ransomware ]
On July 30 2024, an unauthorized actor accessed portions of Life Universitys network in Marietta, Georgia, and obtained files containing personal and identification information. The breach was disclosed publicly on April 2 2025 through state regulatory filings and a JD Supra summary. While no actor was named, the activity reflects a financially motivated criminal intrusion typical of U.S. higher-education sector data thefts.
Lighthouse Wealth Partners
March 25, 2025
•[ data leak ]
Lighthouse Wealth Partners, recently disclosed that it suffered a data breach that compromised the sensitive personal data of individuals.
Blizzard Entertainment
April 3, 2025
•[ ddos, service disruption ]
Blizzards Battle.net platform experienced a distributed denial-of-service (DDoS) attack on April 3 2025, causing login latency and disconnections across multiple games. Blizzard confirmed and mitigated the disruption within roughly four hours. No data theft, encryption, or ransom attempt was reported.
Georgia Urology
October 25, 2024
•[ email compromise, healthcare, data leak ]
Georgia Urology disclosed unauthorized access to two employee Microsoft 365 email accounts that exposed patient PII/PHI; notification letters began March 27 2025.
