Latest cybersecurity reporting from selected sources.

2023 LockBit Attack Affected Nearly 9M People, Including ChildrenMCNA Dental, one of the largest providers of U.S. government-sponsored dental benefits to children, has agreed to a proposed multimillion dollar settlement to resolve class action claims stemming from a 2023 LockBit ransomware attack and data theft that affected nearly 9 million people.

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ShinyHunters Gang Claims It Stole 9M Records From Medical Device MakerMedtronic is already facing at least a half-dozen proposed class action lawsuits filed in federal court just days after the medical device maker confirmed that cybercriminals recently hacked into its corporate IT systems. Plaintiffs include patients that use the company's cardiac devices and other products.

Data of Nearly 470,000 Patients and Employees May Have Been Leaked on Dark WebOmni Family Health, a California nonprofit network of community health centers, has agreed to pay $6.5 million to settle proposed class action lawsuits related to a 2024 hack that may have exposed the personal information of nearly 470,000 current and former patients and employees on the dark web.

Largest Breach of 2025 Hits 10.5M People, Multiple Insurers, State AgenciesProposed federal class action litigation and various investigations are piling up against Conduent Business Solutions following its recent public disclosure that an October 2024 hacking incident potentially compromised personal and health information of more than 10.5 million people.

March Breach Affected Nearly 5.6 Million; NextGen Proposed Settlement Also ReachedConnecticut's largest healthcare network - Yale New Haven Health System - has agreed to pay $18 million to settle class action litigation filed in the aftermath of a March hack affecting nearly 5.6 million people. The incident ranks as the biggest health data breach reported so far in 2025.

2023 Data Theft Affected Nearly 887,000 PatientsA radiology practice that has been serving patients in North Carolina for about 70 years agreed to pay more than $3.4 million to settle proposed class action litigation filed in the wake of a 2023 hacking incident that compromised the sensitive information of nearly 887,000 individuals.

2024 Cyberattack Was One of Several on Other Blood Suppliers in US, UKOneBlood, which provides blood supplies to 250 hospitals in Florida, Georgia and the Carolinas, will pay $1 million to settle proposed class action litigation filed against the non-profit entity in the wake of a 2024 ransomware attack that compromised the information of nearly 170,000 individuals.

Bayhealth Medical Center Was Among Cybercrime Group's Many 2024 Healthcare VictimsBayhealth Medical Center in Delaware - an alleged victim of a 2024 hack by the "notorious" and prolific ransomware gang Rhysida that resulted in a breach affecting nearly a half-million people - has agreed to a preliminary settlement in a proposed class action lawsuit stemming from the incident.

Also: Hackers Use Ethereum Smart Contracts to Hide Malicious npm CodeSwissBorg $41M hack, hidden malicious npm code, sanctions on Southeast Asian networks, California launderer's sentencing, Kinto's shuttering, Venus Protocol pays back victim, Nemo Protocol hack, DOJ's $5M recovery effort, Lagarde's proposed rules and the SEC-CFTC plan for market clarity.

Several Affected HealthEC Healthcare Clients Are Chipping in to Fund SettlementA provider of artificial intelligence-enabled hospital cost-cutting software and several of its healthcare clients agreed to $5.48 million to settle proposed class action litigation involving a 2023 hacking incident affecting 4.6 million individuals.

Some Patients Threatened Directly by Hackers; Center to Spend $13.5M on SecurityA Seattle cancer center has agreed to pay $11.5 million to settle a proposed class action lawsuit involving a 2023 double-extortion ransomware attack that affected 2.1 million people, with some patients directly threatened by hackers with swatting attacks if they didn't pay a ransom.

Medical Imaging Provider's Data Theft Incident Affected Nearly 2.4M IndividualsShields Health Care Group, a Massachusetts-based provider of medical imaging services with 30 facilities in New England, agreed to pay $15.35 million to settle a consolidated proposed class action litigation centered on a 2022 hacking incident that affected nearly 2.4 million individuals.

Financially Strapped Cloud Services Firm Settles Suit From 2020 Patient Data HackA financially strapped cloud services vendor that experienced a 2020 ransomware attack affecting dozens of healthcare sector clients and hundreds of thousands of patients has agreed to a $1.9 million settlement in proposed class action litigation involving the data theft case.

Maine-Based Firm Already Facing Several Proposed Class Action Lawsuits in BreachA Maine-based software supplier to medication infusion centers is notifying more than 118,000 individuals that their information was potentially stolen in a hack discovered in February. The firm is already facing at least five proposed federal class action lawsuits involving the data theft.

CPA Says Clients' Employee Benefit Plan Information Compromised in 2024 IncidentA certified public accounting firm that provides services to labor unions, non-profits and other organizations for employee benefit plans is notifying nearly 217,000 people of a 2024 hack. The firm is already facing at least five proposed federal class action lawsuits related to the breach.

Breach of GoAnywhere File Transfer App at Brightline Affected 1 Million PatientsVirtual mental health provider Brightline has agreed to pay $7 million to settle a proposed class action lawsuit involving a data breach affecting about 1 million individuals stemming from the 2023 hack by ransomware gang Clop on software vendor Fortra's GoAnywhere managed file transfer application.

7 Proposed Class Actions Filed Against Allegheny Health Network and IntraSystemsA Pittsburgh-based healthcare system and its Massachusetts-based IT services firm are facing at least seven proposed federal class action lawsuits involving a data theft - reported on Jan. 17 - affecting about 293,000 people. The hack is the latest major breach involving a business associate.

Enzo Biochem Previously Paid Three States $4.5M in Fines for Same BreachBiotech firm Enzo Biochem has agreed to pay $7.5 million to settle a consolidated proposed class action lawsuit involving a 2023 ransomware attack affecting 2.5 million people. The company has already paid $4.5 million in fines to three state attorneys general for the same incident.

Also: US Govt Seeks Return of Hack Funds to Bitfinex; Mango Markets ShutsThis week, BitMEX fined $100M, prosecutors sought return of Bitfinex funds, Mango Markets shut, a Web3 attack method; pastor charged in crypto scam, CFPB proposed firms refund hack victims, 2024 crime stats, Wolf Capital co-founder's guilty plea, Thai Bitcoin miners seized and a New York AG lawsuit.