Latest cybersecurity reporting from selected sources.

Diagnostics Lab Reported 10.3M Patients Affected by Collection Agency's HackMedical laboratory testing giant Labcorp has agreed to pay $35 million to settle class action litigation stemming from a 2018 hacking incident on now-defunct American Medical Collections Agency. Labcorp reported the vendor breach in 2019 as affecting nearly 10.3 million patients.

Back-Office Servicer's Breach Estimate Has More Than Doubled Since FebruaryThe victim tally in back-office services firm Conduent Business Services' 2024 hack has more than doubled to over 62.2 million individuals, from an earlier estimate of "25 million plus." The incident is now on track to be at least the third-largest health data breach ever reported to regulators.

Breach Is Among Several Recent Major Incidents Involving Billing Software ProvidersA publicly traded cancer treatment firm notified investors that a yet-undisclosed number of patients' information was compromised in a 2025 cybersecurity incident involving a third-party billing software vendor. The Oncology Institute provides cancer treatment care to nearly 2 million patients.

Incident Involved an Unnamed Third-Party VendorNew York City's municipal healthcare system is notifying nearly 2 million patients of a hacking incident discovered earlier this year involving a third-party vendor. The breach compromised a long list of information, including biometric data such as fingerprints.

UK Government Said It Is Working With Chinese Officials to Remove ListingsThe U.K. government is working with Chinese officials to remove the sensitive de-identified data of 500,000 participants of the UK Biobank that was listed for sale on the Chinese e-commerce site Alibaba. U.K. officials said the incident did not appear to involve a cyberattack.

Cybercrime Gang ShinyHunters Claimed to Steal 9M RecordsMedtronic has told federal authorities that cybercriminals hacked its corporate IT systems, but said the incident did not affect the medical device makers' products, manufacturing or distribution operations. Cybercrime gang ShinyHunters reportedly claimed responsibility for the hack.

Device Maker Is Still Investigating March 11 Attack Claimed by Iranian HacktivistsMedical tech maker Stryker said it has restored its systems and is operational across its global manufacturing network three weeks after a wiper attack by Iranian hacktivist group Handala led to a worldwide outage at the company. The firm is continuing to investigate the incident.

TriMed Is Among Several Other Medical Device Firms Recently AttackedA California maker of implantable orthopedic gear is the latest medical device maker in recent weeks to disclose it's been a victim of a cybersecurity incident. The disclosure of the hack on TriMed comes on the heels of an Iranian hacktivist attack on Stryker and a data theft from UFP Technologies.

TriMed Is Among Several Other Medical Device Firms Recently AttackedA California maker of implantable orthopedic gear is the latest medical device maker in recent weeks to disclose it's been a victim of a cybersecurity incident. The disclosure of the hack on TriMed comes on the heels of an Iranian hacktivist attack on Stryker and a data theft from UFP Technologies.

CareCloud: Intruder Accessed Systems for 8 Hours, Still Assessing Extent of BreachElectronic health records vendor CareCloud has notified the U.S. Securities and Exchange Commission of a cyber incident earlier this month that temporarily disrupted the software and accessed one of its EHR environments. The company is assessing whether patient data was accessed or stolen.

Incidents Are Unrelated, Says NYC Health + HospitalsHackers had access to New York City's municipal healthcare system for nearly three months before being detected, stealing data of an undisclosed number of patients. The incident is the second hacking-related data breach within weeks involving a third-party firm hired by NYC Health + Hospitals.

Navia Benefit Solutions Says Potential Data Theft Took Place Over 3-Week PeriodA Washington-state based employee benefits administrator is notifying nearly 2.7 million individuals that their information, including health plan and personal details such as Social Security numbers, was potentially stolen in a hacking incident discovered in January.

To help strengthen the health ecosystem's overall incident response preparedness, the Health Sector Coordinating Council in coordination with the Health Information Sharing and Analysis Center will in July host a first-ever nationwide virtual cyber exercise, said Greg Garcia, of the HSCC.

Compromise Affects Healthcare Clients of Co.'s Revenue Cycle Management ServicesBilling services vendor Trizetto Provider Solutions is notifying 3.4 million individuals of a hacking incident discovered in October 2025 that investigators have now determined started nearly a year earlier, when threat actors accessed the company's healthcare clients' insurance related data.

State Officials Investigating Breach of Back-Office Services Provider Found in 2025The victim count in the 2024 hack on back-office support services vendor Conduent Business Services has just ballooned again, with the Xerox-spinoff now reporting to Wisconsin regulators that the incident affected "25 million-plus" people nationwide.

Attack Spotlights Threats, Risks Facing Healthcare Supply ChainUFP Technologies, a Massachusetts-based maker of single-use medical devices and other healthcare supplies, has notified the U.S. Securities and Exchange Commission of a cyber incident discovered on Valentine's Day that involved the theft or destruction of company data.

Similar Cyber Incident Depicted in Fictional Hospital From HBO's 'The Pitt'All three dozen of the University of Mississippi Medical Center's healthcare clinics throughout the state remain closed and elective procedures are also still cancelled as Mississippi's only academic health science center continues to respond to a ransomware attack nearly a week later.

Cybercrime Group First Listed Ohio Health System as a Data Theft Victim Last JuneOhio-based Kettering Health is notifying current and former patients and "affiliates" that their personal, health and financial information was potentially compromised in a May 2025 ransomware attack and data theft incident claimed by cybercriminal gang Interlock.

Review Finds Access Control, Incident Response Gaps for 2 DHHS Data RepositoriesA lack of access controls, poor record request handling, weak incident response plans and other security deficiencies related to two critical data repositories are potentially putting millions of Utahans sensitive personal and health information at risk, said a state audit report.

Comstar Paid Feds $75K Last Year to Settle HIPAA Allegations in Same 2022 BreachAn ambulance billing and collections firm has agreed to pay $515,000 to Massachusetts and Connecticut regulators and implement a prescriptive information security program in the aftermath of a 2022 hacking incident affecting the sensitive information of nearly 350,000 residents in those states.