Mid South Pulmonary & Sleep Specialists (MSPS)
November 17, 2025
•[ ransomware, data leak, data breach ]
Reporting on Anubis RaaS described a severe ransomware incident affecting Mid South Pulmonary & Sleep Specialists (MSPS) in Tennessee. The threat actor claimed initial access on Nov. 10, 2025, spent about a week conducting internal reconnaissance and data theft, then paralyzed the organizations network in a single night. The group claimed to have encrypted MSPSs Nutanix systems and used a wiper to delete backups, leaving MSPS unable to restore systems; the actor also claimed exfiltration of roughly 860 GB and leakage of hundreds of gigabytes containing administrative records, insurance billing files, and extensive PII/PHI. MSPS had not publicly confirmed details in the reporting, but the described impacts suggest prolonged disruption and exposure of sensitive medical data.
Center for Life Resources
November 14, 2025
•[ unauthorized access, network intrusion, data breach ]
Center for Life Resources identified unauthorized access to its network in mid-November 2025 and determined that files containing sensitive personal and protected health information may have been accessed or copied, which was later disclosed in regulatory notifications.
Central Ozarks Medical Center
November 10, 2025
•[ cyberattack, unauthorized access, data breach ]
Patients and individuals had their sensitive personal and health information exposed in a criminal cyberattack on Central Ozarks Medical Center. The breach involved unauthorized access to systems and resulted in the compromise of names, dates of birth, Social Security numbers, financial account details, medical treatment records, and health insurance information, according to investigation notices.
Georgia Superior Court Clerks’ Cooperative Authority
November 8, 2025
•[ ransomware, data exfiltration, cyber threat ]
The Devman ransomware group attacked the Georgia Superior Court Clerks Cooperative Authority beginning November 8, 2025. GSCCCA voluntarily restricted access to its systems while investigating a credible cyber threat. Devman claimed to have exfiltrated 500 GB of organizational data from GSCCCAs application servers and demanded a $400,000 ransom by November 27.
University of Pennsylvania
October 30, 2025
•[ data breach, ransomware, donor records ]
In October 2025, the University of Pennsylvania was the victim of a data breach followed by a ransom demand, largely affecting its donor database. After the incident, the attackers sent inflammatory emails to some victims. The data was later published online in February 2026 and included 624k unique email addresses alongside names and physical addresses. For some donor records, additional personal information was exposed, including gender and date of birth. A small subset of records also contained religion, spouse name, estimated income and donation history.
Catwig LLC d/b/a Victory Disability
October 27, 2025
•[ unauthorized access, data breach, Personally Identifiable Information (PII) ]
Catwig LLC (doing business as Victory Disability) stated it became aware in November 2025 of claims that an unknown party obtained information belonging to the firm. The company initiated an investigation with third-party cybersecurity specialists and notified federal law enforcement. The investigation concluded that an unknown party accessed a portion of Victory Disabilitys environment between October 27 and November 12, 2025 and may have viewed or copied certain information stored there. Potentially impacted data included names, contact information, Social Security numbers, and in some cases dates of birth and medical information (diagnosis, treatment, medications, lab results) if provided to Victory in connection with a case. The company reported filing notice with the California Attorney General and beginning written notifications on December 12, 2025.
PoltronesofÃ
October 27, 2025
•[ ransomware, phishing, data breach ]
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.
Svenska Kraftnät
October 25, 2025
•[ ransomware, data breach, critical infrastructure ]
Swedens national power grid operator Svenska Kraftnt experienced a data breach on October 25, 2025, when ransomware group Everest accessed an external file-transfer system and claimed to have stolen roughly 280 GB of data. Electricity transmission operations were not affected.
Substack
October 23, 2025
•[ data breach, data leak, PII ]
In October 2025, the publishing platform Substack suffered a data breach that was subsequently circulated more widely in February 2026. The breach exposed 663k account holder records containing email addresses along with publicly visible profile information from Substack accounts, such as publication names and bios. A subset of records also included phone numbers.
Canadian Tire
October 2, 2025
•[ data breach, retail, PII ]
In October 2025, retailer Canadian Tire was the victim of a data breach that exposed almost 42M records. The data contained 38M unique email addresses along with names, phone numbers and physical addresses. Passwords were stored as PBKDF2 hashes and for a subset of records, dates of birth and partial credit card data were also included (card type, expiry and masked card number). In its disclosure notice, Canadian Tire advised that the incident did not impact bank account information or loyalty program data.
Gulshan Management Services
September 25, 2025
•[ ransomware, phishing, data breach ]
SecurityWeek reported that Gulshan Management Services, associated with Gulshan Enterprises (operator of Handi Plus and Handi Stop locations in Texas), disclosed a ransomware-related data breach affecting more than 377,000 individuals via a filing with the Maine Attorney General. Gulshan detected unauthorized access in late September 2025 after an attacker gained entry through a successful phishing attack and maintained access for about 10 days. During that period, the threat actor stole personal data and then deployed ransomware that encrypted files on Gulshan systems. The compromised personal information was described as including names, contact details, Social Security numbers, and drivers license numbers.
Thayer Hotel at West Point
September 19, 2025
•[ unauthorized access, data breach, personally identifiable information ]
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.
University of Hawaii Cancer Center
August 31, 2025
•[ ransomware, data breach, Social Security numbers ]
The University of Hawaii Cancer Center disclosed an August 2025 ransomware incident in which attackers gained unauthorized access to its network, encrypted files, and stole research files containing patient-related information. Reporting indicates the intrusion was discovered on or around August 31, 2025, after which affected servers were isolated and an investigation began. The Cancer Center stated its electronic medical record system was not impacted, but research datasets were affected and a subset of older records included Social Security numbers because they were historically used as identifiers in the 1990s. Due to the sensitivity of the data and the extent of encryption, the organization engaged external experts, obtained a decryption tool, and reported paying a ransom in exchange for a claimed promise by the attackers to delete stolen data, while continuing longer-term recovery and security hardening.
National prison management platform of the National Penitentiary Administration (ANP)
August 1, 2025
•[ insider threat, financial fraud, unauthorized access ]
A prisoner in the Dej hospital prison hacked tablet/kiosk systems used to access the national inmate-services portal, manipulating requests and financial accounts tied to commissary and sentence-credit workflows. Activity persisted for weeks across multiple institutions before detection; the union and national media detail platform misuse and credential abuse rather than broad IT outages.
Panera Bread
August 1, 2025
•[ data breach, unauthorized access, data leak ]
Panera Bread reportedly suffered a data breach that exposed approximately 14 million customer records after unauthorized access to an application database, with no evidence of operational disruption disclosed at the time of reporting.
Colombian Justice Minister Andres Idarraga
August 1, 2025
•[ spyware, Pegasus, surveillance ]
Colombias justice minister stated that forensic evidence indicates his phone was hacked using Israeli Pegasus spyware during the second half of 2025 while he was investigating alleged corruption in the military. He alleged the operation was ordered through the Defense Ministry using state counterintelligence structures and confidential funds. According to his statement, investigators found his phone was taken over more than 8,700 times and that 2.3 GB of data were downloaded, including sensitive corruption complaints, and that the camera/microphone were illicitly activated on numerous occasions. The incident is characterized as a targeted spyware intrusion against a senior government official with alleged state involvement.
Orange
July 25, 2025
•[ data breach, service disruption ]
Orange detected a breach of one information system on July 25; isolating affected services caused disruptions for some business and consumer services in France. Company reports no evidence of data exfiltration as of reporting.
U.S. National Nuclear Security Administration (NNSA)
July 18, 2025
•[ data breach, vulnerability, zero-day ]
Breach of NNSA systems through a Microsoft SharePoint zero-day vulnerability. DOE stated a small number of systems were impacted and are being restored. Attack was later linked to Chinese state hacking groups Linen Typhoon and Violet Typhoon.
Canopy Healthcare
July 18, 2025
•[ unauthorized access, data breach, data leak ]
DataBreaches summarized RNZ reporting that Canopy Health said it identified on July 18, 2025 that an unknown person temporarily obtained unauthorized access to part of its systems used by its administration team. Canopy said forensic review indicated unauthorized access to one of its servers likely occurred and that some data may have been copied. The provider stated the incident was contained, that an investigation was ongoing, and that it sought and obtained an urgent High Court injunction to prevent use or publication of any information that may have been accessed. The report did not enumerate specific data elements or counts of affected individuals.
