WERE YOU AFFECTED?

Data Breach Lawsuits & Investigations

Every year, hundreds of millions of people are affected by data breaches that can leave them vulnerable to identity theft, credit damage, reputational harm and more.

Class action lawsuits remain one of the strongest ways to hold companies accountable for leaving consumers’, employees’ and patients’ private information unprotected. Indeed, some have resulted in multi-million-dollar settlements on behalf of those who – through no fault of their own – had their information stolen and, in the worst cases, even published on the dark web.

When a data breach lawsuit is successful, it can also require the company at fault to implement new security protocols to ensure the information it is entrusted with – medical, financial and otherwise – stays safe.

Got a data breach notice?

Scroll down to see the list of data breaches attorneys working with ClassAction.org are currently investigating. If you see one that looks familiar, click through to learn more about the breach and what you can do to potentially help get a class action lawsuit started.

And remember – don’t throw your notice away! It essentially serves as proof that you were affected by a specific security incident and can be vital if you choose to take legal action for the harm you suffered.

View All Breaches

Received a notice but don’t see the breach listed here? Tell us about it using this form.

Featured Data Breaches

• Featured

USA DeBusk, an industrial services provider based in Texas, has reported a data breach involving sensitive information.

Impacted Data:
Social Security Number
Date of Birth
Health Insurance Information
Driver's License Number
Address
Phone Number
Email Address
Passport Number
Username and Password
Payment Card Number
Name
Bank Account Number
Medical and Health-Related Information
• Featured

Kansas-based Heart of America Eye Care has reported an April 2026 data breach that may have compromised sensitive personal information.

Impacted Data:
TBD
• Featured

Tennessee-based Anatomic and Clinical Laboratory Associates has disclosed a data breach involving sensitive information.

Impacted Data:
Social Security Number
Date of Birth
Diagnosis
Medical Record Number
Patient Account Number
Name
Medical History
Medical Provider Name
Clinical Information
Mental or Physical Condition
Medical Dates of Service
Taxpayer ID Number
Medical Treatment/Procedure Information
• Featured

Attorneys are investigating claims from hacker group Storm that Indiana University Health was breached in August 2026.

Impacted Data:
TBD
• Featured

ABC Supply, a nationwide roofing supplies wholesaler, has reported a data breach involving sensitive information.

Impacted Data:
Social Security Number
Driver's License
• Featured

Driver and fleet protection company SafetyFirst Systems has reported a January 2026 data breach involving sensitive information.

Impacted Data:
Social Security Number
Driver's License Number
Name

Recent Data Breaches

Received a notice but don’t see the breach listed here? Tell us about it using this form.

Cornelius Data Breach

August 2026
Cornelius

Attorneys are investigating claims from ransomware group Cl0p that Cornelius, a nationwide beverage equipment vendor, was breached in August 2026.

Impacted Data:
TBD

Minnesota ENT, a system of ear, nose, and throat specialists, has disclosed a data breach affecting personal and protected health information.

Impacted Data:
Social Security Number
Date of Birth
Medical Information
Health Insurance Information
Driver's License Number
Financial Account Information
Name

Universal Plant Services, an industrial maintenance and engineering services provider, has reported a data breach involving sensitive information.

Impacted Data:
Social Security Number
Driver's License Number
Financial Account Information
Name

Nebraska Orthopaedic Center has disclosed that sensitive information may have been exposed in a breach of third-party data servicer Aesto Health.

Impacted Data:
Social Security Number
Date of Birth
Financial Account Number
Medical Information
Health Insurance Information
Driver's License Number
Name
Government ID Number
Taxpayer ID Number

Flowco Data Breach

August 2026
Flowco

Attorneys are investigating claims from hacker group Settra that Flowco, an oil and gas technology company, was breached in June 2026.

Impacted Data:
TBD

AngMar Data Breach

August 2026
AngMar

Attorneys are investigating claims from hacker group Interlock that Angmar, a home healthcare management company, was breached in August 2026.

Impacted Data:
TBD

Attorneys are investigating claims from hacker group Anubis that Cleaver-Brooks, a boiler and thermal solutions company, was breached in August 2026.

Impacted Data:
TBD

Attorneys are investigating claims from ransomware group Genesis that Consolidated Medical Practices of Memphis was breached in August 2026.

Impacted Data:
TBD

Kovack Financial, an investment advisory firm in Florida, has reported an August 2025 data breach affecting sensitive information.

Impacted Data:
Social Security Number
Financial Account Information
Driver's License

Idaho's Minidoka Memorial Hospital has reported an April 2026 data breach impacting sensitive patient information.

Impacted Data:
Social Security Number
Medical Information
Address
Treatment Information
Name
Healthcare Information
• Featured

USA DeBusk, an industrial services provider based in Texas, has reported a data breach involving sensitive information.

Impacted Data:
Social Security Number
Date of Birth
Health Insurance Information
Driver's License Number
Address
Phone Number
Email Address
Passport Number
Username and Password
Payment Card Number
Name
Bank Account Number
Medical and Health-Related Information
• Featured

Attorneys are investigating claims from hacker group Storm that Indiana University Health was breached in August 2026.

Impacted Data:
TBD

Attorneys are investigating claims from ransomware group The Gentlemen that California-based Eva Care Group was breached in August 2026.

Impacted Data:
TBD

Gila Health Resources, a medical provider in the southwestern U.S., has disclosed that Social Security numbers were exposed in a data incident.

Impacted Data:
Social Security Number

Texas-based Oculus Pathology has reported a data breach that may have exposed personally identifiable and protected health information.

Impacted Data:
Social Security Number
Date of Birth
Financial Account Number
Prescription Information
Provider Name
Medical Record Number
Payment Card Number
Name
Health Insurance Policy Number
Patient ID Number
Procedure Information
Clinical Information
Medicare Number
Treatment Location
Health Insurance Group Number
Tax Identification Number
Driver's License or State Identification Number
Medical Diagnosis Information
Medical Treatment/Procedure Information
• Featured

ABC Supply, a nationwide roofing supplies wholesaler, has reported a data breach involving sensitive information.

Impacted Data:
Social Security Number
Driver's License

Attorneys are investigating claims from ransomware group Storm that Pennsylvania-based Liberty Healthcare was breached in August 2026.

Impacted Data:
TBD

LabPharma Data Breach

August 2026
LabPharma

Attorneys are investigating claims from ransomware group Dark Project that LabPharma, a Florida clinical laboratory, was breached in mid-2026.

Impacted Data:
TBD

Attorneys are investigating claims from ransomware group Storm that New York-based Pioneer Bank was breached in August 2026.

Impacted Data:
TBD

Attorneys are investigating claims from ransomware group Insomnia that Florida-based Park Place Behavioral Health Care was breached in July 2026.

Impacted Data:
TBD

Arkansas Oral & Maxillofacial Surgeons has reported a data breach involving sensitive patient information.

Impacted Data:
Social Security Number
Date of Birth
Health Insurance Information
Contact Information
Medical Record Number
Payment Information
Name
Government ID Number
Diagnosis Information
Treatment Records
Prescription History
• Featured

Heart of America Medical Center, a North Dakota medical provider, has reported a data breach involving sensitive patient information.

Impacted Data:
Social Security Number
Medical Records

Pavillon Data Breach

August 2026
Pavillon

Attorneys are investigating claims from hacker group Global Secret Group that Pavillon, a North Carolina addiction treatment center, was breached in August 2026.

Impacted Data:
TBD

Leviton Data Breach

August 2026
Leviton

Attorneys are investigating claims from hacker group Dark Project that electronics manufacturer Leviton was breached in July 2026.

Impacted Data:
TBD

Wisconsin's Mile Bluff Medical Center has reported a data breach impacting sensitive patient and employee information.

Impacted Data:
Social Security Number
Medical Information
Health Insurance Information
Driver's License Number
Financial Account Information
Name
• Featured

HCA Healthcare, an operator of major hospitals and healthcare facilities, has disclosed a February 2026 data breach involving employee information.

Impacted Data:
Social Security Number
Address
Phone Number
Email Address
Routing Number
Name
Checking Account Number
Employee Identification Number
Employee 3-4 ID

Attorneys are investigating claims from ransomware group Chaos that New York-based Atlantic, Tomorrow's Office was breached in August 2026.

Impacted Data:
TBD

Attorneys are investigating claims from ransomware group Qilin that Texas-based Community Management Associates was breached in July 2026.

Impacted Data:
TBD

Attorneys are investigating claims from hacker group INC Ransom that South Dakota-based Lantis Enterprises was breached in August 2026.

Impacted Data:
TBD

First Tek Data Breach

August 2026
First Tek

Attorneys are investigating claims from ransomware group Play that IT support company First Tek was breached in August 2026.

Impacted Data:
TBD

Attorneys are investigating claims from hacker group Chaos that Healthcare Highways, a medical provider network company, was breached in August 2026.

Impacted Data:
TBD

Attorneys are investigating claims from ransomware group Anubis that Pennsylvania-based Blackburn's Physicians Pharmacy was breached in August 2026.

Impacted Data:
TBD

Miles Partnership, a global tourism marketing agency, has reported a data breach involving sensitive information.

Impacted Data:
Social Security Number
Financial Account Information
Driver's License
Credit and Debit Account Info

Attorneys are investigating claims from ransomware group Anubis that Missouri-based Cameron Regional Medical Center was breached in August 2026.

Impacted Data:
TBD

Attorneys are investigating claims from hacker group Anubis that grocery chain Winn-Dixie was breached in August 2026.

Impacted Data:
TBD

Pennsylvania-based Valley Kidney Specialists has disclosed a June 2026 data breach involving sensitive patient information.

Impacted Data:
Social Security Number
Date of Birth
Address
Diagnosis
Medical Record Number
Name
Date of Service/Treatment
Medical Insurance Information

Attorneys are investigating claims from hacker group The Gentlemen that Peachtree Group, a Georgia-based investment firm, was breached in July 2026.

Impacted Data:
TBD

Attorneys are investigating claims from ransomware group Play that Cambridge Management, an affordable housing management company, was breached in August 2026.

Impacted Data:
TBD
• Featured

Amgen Data Breach

July 2026
Amgen

Biopharmaceutical manufacturing company Amgen has reported a July 2026 data breach affecting sensitive information.

Impacted Data:
Protected Health Information (PHI)
Proprietary Data

Cardiovascular Institute of New England, a Rhode Island-based healthcare provider, has reported a data breach involving sensitive patient and employee information.

Impacted Data:
Date of Birth
Financial Account Number
Medical Information
Treatment Information
Phone Number
Prescription Information
Name
Clinical Information
Treatment Location
Medical Diagnosis
Medical Insurance Provider Information

Attorneys are investigating claims from ransomware group PEAR that healthcare support company Sonitor Technologies was breached in July 2026.

Impacted Data:
TBD

Attorneys are investigating claims from ransomware group Qilin that Hawaii Family Dental, a 12-location dental practice, was breached in July 2026.

Impacted Data:
TBD

Kansas City, Missouri-based Nephrology Associates has reported a January-to-April 2026 data breach involving sensitive information.

Impacted Data:
Social Security Number
Date of Birth
Health Insurance Policy Information
Name
Driver's License/State ID Number
Government Identification Number
Medical Treatment/Diagnosis Information

Healthcare support company Quantum Health has reported a data breach detected in June 2026 involving sensitive information.

Impacted Data:
Social Security Number
Date of Birth
Medical Information
Address
Treatment Information
Diagnosis
Phone Number
Email Address
Demographic Information
Provider Name
Name
Health Insurance Policy Number
Prescription
Date of Service
Claims/Benefit Information

Indico Data, an AI-powered insurance intake company, has reported a data breach involving the sensitive information of its corporate customers.

Impacted Data:
Social Security Number
Address
Name
• Featured

Analog Devices, a multibillion-dollar semiconductor and electrical manufacturing company, has reported a data breach detected in June 2026.

Impacted Data:
TBD
• Featured

HealthStream, a software solutions company, has disclosed a data breach impacting employee and certain customers' information.

Impacted Data:
Billing Information
Employee Information

Sunrise Company, a real estate developer based in California, has disclosed a data breach potentially affecting sensitive information.

Impacted Data:
Name
• Featured

Attorneys are investigating claims from ransomware group ExfilSquad that electrical distribution company Wesco was breached in July 2026.

Impacted Data:
TBD

DOXA Data Breach

July 2026
DOXA

Specialty insurance company DOXA reported a data breach involving sensitive information in July 2026.

Impacted Data:
Social Security Number
Government ID Number

Sunshine Health, a Florida Medicaid health plan provider, has reported a data breach involving sensitive information.

Impacted Data:
Date of Birth
Medical Information
Name
Medical History
Health Plan Coverage Information

Texas dental clinic Azle Smiles has reported a data breach involving sensitive information.

Impacted Data:
Date of Birth
Medical Information
Health Insurance Information
Driver's License Number
Address
Government-Issued ID Number
Name
• Featured

Attorneys are investigating claims from ransomware group ExfilSquad that Allstate was breached in July 2026.

Impacted Data:
TBD

Attorneys are investigating claims from ransomware group Termite that St. Louis-based Affinia Healthcare was breached in July 2026.

Impacted Data:
TBD

Hillwood Development Company, a real estate developer based in Texas, has reported a March 2026 data breach involving sensitive information.

Impacted Data:
Social Security Number
Date of Birth
Address
Health Information
Name
Digital Signature
Driver's License or other Government Identification Number
Financial or Payment Card Account Number

Attorneys are investigating claims from ransomware group Qilin that Highline Community College in Washington was breached in July 2026.

Impacted Data:
TBD
• Featured

AnMed Data Breach

July 2026
AnMed

AnMed has suspended certain operations in response to a malware-related cybersecurity incident causing network disruptions.

Impacted Data:
TBD

Lifespark, a Minnesota-based senior care organization, has reported that a data breach discovered in February 2026 may have involved sensitive information.

Impacted Data:
Social Security Number
Date of Birth
Health Insurance Information
Treatment Information
Financial Account Information
Payment Card Information
Prescription Information
Medical Record Number
Passport Number
Name
Driver's License/State ID
Provider Information
Diagnosis Information
Disability Information

Attorneys are investigating claims from hacker group INC Ransom that West Virginia-based Cabin Creek Health Systems was breached in July 2026.

Impacted Data:
TBD

Attorneys are investigating claims from ransomware group Qilin that Kean University in New Jersey was breached in July 2026.

Impacted Data:
TBD

Texas-based healthcare support company McEwen and Associates has reported a data breach that may have exposed sensitive information.

Impacted Data:
Social Security Number
Date of Birth
Health Insurance Information
Financial Account Information
Medical Record Number
Patient Account Number
Name
Provider Information
Medical Treatment/Diagnosis Information
Government-Issued Identification
Claims/Medical Billing Information
• Featured

Driver and fleet protection company SafetyFirst Systems has reported a January 2026 data breach involving sensitive information.

Impacted Data:
Social Security Number
Driver's License Number
Name

The Devereux Foundation, a behavioral health organization, has reported a November 2025 data breach involving sensitive information.

Impacted Data:
Social Security Number
Date of Birth
Medical Information
Health Insurance Information
Financial Account Information
Payment Card Information
Taxpayer Identification Number
Name
US Alien Registration Number
Electronic/Digital Signature
Driver's License or State Identification Number

Attorneys are investigating claims from hacker group CoinbaseCartel that Colliers Real Estate was breached in July 2026.

Impacted Data:
TBD
• Featured

Saint Pete MRI, a Florida-based radiology clinic and sleep lab, has reported a data breach involving sensitive information.

Impacted Data:
Social Security Number
Date of Birth
Medical Information
Health Insurance Information
Name
Driver's License/State ID Number

Attorneys are investigating claims from hacker group CoinbaseCartel that manufacturing company Caterpillar was breached in July 2026

Impacted Data:
TBD
• Featured

Tennessee-based Anatomic and Clinical Laboratory Associates has disclosed a data breach involving sensitive information.

Impacted Data:
Social Security Number
Date of Birth
Diagnosis
Medical Record Number
Patient Account Number
Name
Medical History
Medical Provider Name
Clinical Information
Mental or Physical Condition
Medical Dates of Service
Taxpayer ID Number
Medical Treatment/Procedure Information

Attorneys are investigating claims from ransomware group Akira that Pioneer Construction was breached in July 2026.

Impacted Data:
TBD

Penobscot Valley Hospital, located in Lincoln, Maine, has reported a data breach involving sensitive patient and employee information.

Impacted Data:
Social Security Number
Date of Birth
Financial Information
Medical Information
Address
Name
Financial Account Code
Credit and Debit Account Info

Attorneys are investigating claims from hacker group TheGentlemen that Indiana-based Advantage Home Health Care was breached in July 2026.

Impacted Data:
TBD
• Featured

Attorneys are investigating claims from ransomware group Qilin that Texas-based City Ambulance Service was breached in July 2026.

Impacted Data:
TBD

Heart Care Centers of Illinois has reported a late-2024 data breach that potentially exposed sensitive information.

Impacted Data:
Social Security Number
Date of Birth
Financial Account Number
Medical Information
Health Insurance Information
Treatment Information
Payment Card Information
Prescription Information
Passport Number
Name
Provider Information
Driver's License/State ID Number
Telephone Number
Mailing Address
Fax Number
Condition/Diagnosis Information

Clover Health, a Medicare Advantage plan provider, disclosed a data breach in July 2026 affecting personal and health information.

Impacted Data:
Personally Identifiable Information (PII)
Protected Health Information (PHI)
• Featured

Radia Data Breach

July 2026
Radia

Attorneys are investigating claims from hacker group Chaos that Radia was breached in July 2026.

Impacted Data:
TBD

Questo, parent company of Morris Communications Company, reported an October 2025 data breach that may have exposed sensitive information.

Impacted Data:
Social Security Number
Date of Birth
Medical Information
Driver's License Number
Address
Financial Account Information
Payment Card Information
Passport Number
Name
Government ID Number
Tax Information
• Featured

Ernst & Young, a global financial and professional services firm, has reported a data breach that may have exposed tax-related information between March and April 2026.

Impacted Data:
Social Security Number
Financial Account Code
Credit and Debit Account Info
• Featured

Coca-Cola disclosed a data breach affecting dairy beverage company Fairlife, which it owns and operates, in July 2026.

Impacted Data:
TBD

YouLend US, a subsidiary of global business financing platform YouLend, has reported a data breach potentially affecting sensitive information.

Impacted Data:
Social Security Number
Date of Birth
Name

Property management company Case & Associates has reported a data breach that may have exposed sensitive information.

Impacted Data:
Social Security Number
Name

Rogue Fabrication, an Oregon-based manufacturing company, reported a data breach in July 2026.

Impacted Data:
TBD

Attorneys are investigating claims from ransomware group PEAR that Virginia-based Carient Heart & Vascular was breached in July 2026.

Impacted Data:
TBD

Attorneys are investigating claims from hacker group NightSpire that Cedar Crest College was breached in July 2026.

Impacted Data:
TBD

Attorneys are investigating claims from ransomware group Shinyhunters that Exact Sciences was breached in July 2026.

Impacted Data:
TBD

Health insurance management company Firstsource has reported a data breach involving Social Security numbers.

Impacted Data:
Social Security Number

Averhealth, a substance use disorder treatment and testing company, reported a data breach in July 2026 that potentially affected sensitive information.

Impacted Data:
Social Security Number
Date of Birth
Driver's License Number
Diagnosis
Medical Record Number
Patient Account Number
Name
Medical History
Medical Provider Name
Clinical Information
Electronic/Digital Signature
Mental or Physical Condition
Medical Dates of Service
Health Insurance Policy-Related Number
Medical Cost
Medical Treatment/Procedure Information

The Washington Post, a major daily newspaper, reported a July/August 2025 data breach that may have compromised sensitive personal information.

Impacted Data:
Social Security Number
Financial Information
Medical Information
Health Insurance Information
Government-Issued ID Number
Financial Account Information
Name
Credit and Debit Account Info
Passport Information or Numbers

Fiesta Insurance Franchise Corporation, a multistate insurance and tax preparation company, has reported a data breach detected in June 2025.

Impacted Data:
Social Security Number
Date of Birth
Full Name
Driver's License Number
Address
Financial Account Information
Passport Number
Health-Related Financial Information

Attorneys are investigating claims from ransomware group Qilin that Hillebrand Home Health, an Ohio eldercare company, was breached in July 2026.

Impacted Data:
TBD

Attorneys are investigating claims from ransomware group Anubis that Casper Orthopedics, a Wyoming-based orthopedic practice, was breached in July 2026.

Impacted Data:
TBD

Attorneys are investigating claims from ransomware group Akira that Vandalia Rental, a construction equipment rental company, was breached in July 2026.

Impacted Data:
TBD
• Featured

Blank Rome, a law firm operating nationwide, has reported a May 2026 data breach involving sensitive personal information.

Impacted Data:
Social Security Number
Date of Birth
Financial Account Number
Medical Information
Health Insurance Information
Driver's License Number
Address
Payment Card Information
Phone Number
Email Address
Passport Number
Taxpayer Identification Number
Name
State Identification Card Number
Other Government-Issued Identification Number

Doctus Data Breach

July 2026
Doctus

Attorneys are investigating claims from ransomware group Deadlock that Doctus, a healthcare service and technology company, was breached in July 2026.

Impacted Data:
TBD

Meridian Health Plan of Illinois, which provides government-sponsored health plans, discovered a data breach in April 2026 that may have compromised sensitive information.

Impacted Data:
Date of Birth
Contact Information
Name
Member ID Number
Eligibility or Claims-Related Details

Victra Data Breach

July 2026
Victra

Victra, a Verizon authorized retailer, reported a data breach in July 2026 that may have compromised sensitive personal information.

Impacted Data:
Social Security Number
Name
Financial Account Code
Credit and Debit Account Info

First National Assets, which operates Texas-based subsidiaries Hunter-Kelsey and Propel Financial Services, disclosed a data breach in July 2026.

Impacted Data:
Social Security Number
Financial Information
Health Insurance Information
Driver's License Number
Other
Name

Attorneys are investigating claims from ransomware group Qilin that Global Strategic Business Process Solutions was breached in July 2026.

Impacted Data:
TBD

Premier Select Sires, a cattle-focused member cooperative, has reported a data breach that may have compromised sensitive personal information.

Impacted Data:
Social Security Number
Financial Account Information
Credit and Debit Account Info

Attorneys are investigating claims from ransomware group Brain Cipher that Robroy Industries, operating in the electrical products market, was breached in July 2026.

Impacted Data:
TBD
• Featured

Attorneys are investigating claims from ransomware group Money Message that Envision Unlimited, a Chicago-based organization for people with disabilities, was breached in July 2026.

Impacted Data:
TBD

Data Breach FAQs

What is a data breach?

I got a data breach notification. Does this definitely mean my info is being used fraudulently?

What should I do if my Social Security number is in a data breach?

What should I do if I get a data breach letter?

Why do attorneys need to see my data breach notice?

So, I can sue over a data breach?

How do I know if a data breach letter is legitimate?

Can you give me an example of a data breach notification letter?

What if I never heard of the company that sent me a data breach notice?

What if I threw my data breach notice out?

What if I think I’m affected but haven’t received a notice?

What kind of damages can I claim for a data breach?

How much can I claim in a data breach settlement?

I’m looking for data breach class action settlements. Where can I find those?

How do I know if I was part of a data breach?

How do I prevent a data breach?

What is the leading cause of data breaches?

Anything else I should know?

What if there’s a data breach settlement?