Almeida Law Group is investigating a data breach at Allied Health MSO Holdco, LLC. The breach was discovered on July 22nd, 2026. If you were affected, contact Almeida Law Group.
About Allied Health MSO Holdco, LLC
Allied Health MSO Holdco, LLC is based in West Long Branch, New Jersey and serves as the holding company for Allied Health Management Services Organization (AHMSO). AHMSO is the managed services provider for Allied Digestive Health, an integrated network of gastroenterology care centers. The organization handles all non-clinical functions for affiliated physician practices — including billing, operations, and administrative services — across gastroenterology, pathology, anesthesiology, and surgical specialties. Because AHMSO manages administrative and billing functions for medical practices, it handles personal information for a large volume of patients.
What Happened?
Allied Health MSO Holdco, LLC was listed in a Texas Attorney General data security breach report (record BR-0005281), published on August 25th, 2026. The breach was discovered on July 22nd, 2026. A total of 447,304 individuals were affected. The information involved included names and Social Security numbers. Consumers were notified by U.S. Mail.
No media coverage, ransomware group claims, HHS Office for Civil Rights portal entries, or class action filings specific to this incident were identified as of August 25th, 2026. Given the scale of the incident — more than 447,000 individuals affected — it may attract further regulatory or litigation attention.
Key Facts at a Glance
- Company or Organization: Allied Health MSO Holdco, LLC
- Industry: Healthcare – Medical Provider / Managed Services Organization (MSO) for gastroenterology and digestive health practices
- Location: West Long Branch, New Jersey
- Incident type: Data security breach — unauthorized access to names and Social Security numbers
- Date breach discovered: July 22nd, 2026
- Date of consumer notification: August 25th, 2026
- Total persons affected: 447,304
- Source: Texas Attorney General Data Security Breach Report, BR-0005281 (https://oag.my.site.com/datasecuritybreachreport/apex/DataSecurityReportsPage#BR-0005281); Allied Digestive Health – About AHMSO (https://allieddigestivehealth.com/about/about-ahmso/)
What Should You Do?
If you received a notice from Allied Health MSO Holdco, LLC, take steps now to protect yourself. Because Social Security numbers were exposed, consider placing a fraud alert or credit freeze with each of the three major credit bureaus — Equifax, Experian, and TransUnion. You can request free credit reports at AnnualCreditReport.com to check for unfamiliar accounts or activity. If identity theft protection enrollment was offered in your notice, enroll as soon as possible and note any deadline. You can also report suspected identity theft and get a personalized recovery plan at IdentityTheft.gov.
Your Legal Rights
If your personal information was involved in this breach, you may have legal rights depending on the facts of the incident and the law in your state. Almeida Law Group represents consumers in data breach and privacy litigation and can help you evaluate whether you may have a claim. Contact us at (708) 529-5418 or through our contact page for a free case evaluation.
