Atlantic Digestive Specialists, PLLC Data Breach: What Happened and What You Should Do
Atlantic Digestive Specialists, PLLC disclosed a data breach affecting an unconfirmed number of people. Here's what is currently known about the incident, what information may have been exposed, and steps you can consider taking.
- Company
- Atlantic Digestive Specialists, PLLC
- People affected
- Undisclosed
Company and MA OCABR sample do not state a national headcount in the public materials reviewed.
- Incident date
- March 16 – March 17, 2026
- Discovered
- March 20, 2026
- Disclosed
- September 30, 2026
- Information exposed
- Possibly: Name, Social Security number, Government identification, Date of birth, Financial information, Health information, Insurance information, Account information, Account credentials, Other personal information
- Status
- Notification underway
Notices began September 30, 2026; dedicated call center 1-866-200-0962; review concluded August 2026; notification arrangements completed September 8, 2026.
What happened in the Atlantic Digestive Specialists, PLLC breach?
How the attacker got in
Unauthorized viewing or acquisition of information on the network between March 16 and March 17, 2026 (alerted March 20, 2026).
Reports conflict
Timeline of what is known
- 01March 16 – March 17, 2026Unauthorized access
- 02March 20, 2026Breach discovered
- 03September 30, 2026Breach disclosed publicly
- 04September 30, 2026Affected individuals notified
Dates come from the sources listed at the bottom of this page. Separate events are kept separate; where a date has not been disclosed, it says so.
What information was exposed?
The categories below come from Atlantic Digestive Specialists, PLLC's disclosure and the sources listed on this page. Each is labeled by what the evidence supports. Categories not mentioned in any source are not listed, even if they are common in similar breaches.
Name
First and last name (company PR Newswire statement).
Social Security number
Social Security number (company PR Newswire statement).
Government identification
Driver's license or state ID; alien registration; taxpayer identification; passport (company PR Newswire statement).
Date of birth
Date of birth (company PR Newswire statement).
Financial information
Financial account and payment card information (company PR Newswire statement).
Health information
Clinical information, diagnosis, medical history, medical record number, treatment/procedure, condition, prescription, medical cost, dates of service, provider name (company PR Newswire statement).
Insurance information
Medicaid/Medicare number and health insurance policy-related number (company PR Newswire statement).
Account information
Patient account number (company PR Newswire statement).
Account credentials
Username and password (company PR Newswire statement).
Other personal information
Digital/electronic signature (company PR Newswire statement).
Why this information matters
The risks below are the ones associated with the categories of information involved in this breach. This describes how exposed information can be used in general. It does not state that any of this has happened with data from this incident.
Information from one breach can sometimes be combined with information from other breaches or public sources. A name and email address on their own are limited. Paired with a date of birth from one leak and an address from a people-search site, they become enough to answer a security question or make a scam call sound informed.
Whether the data from this breach has been sold, shared, or used is not known unless a source on this page says so. Where that is documented, it appears in the "What happened" section above.
If you were affected, consider doing these things now
Practical steps for this breach, in rough order of priority. None of these require buying anything. Monitoring services, including ours, are one option among several.
- 01Call 1-866-200-0962 (Monday–Friday, 9:00 a.m.–9:00 p.m. Eastern, excluding U.S. holidays) with questions about your notice.
- 02Review medical bills, insurance EOBs, and financial account statements for activity you do not recognize.
- 03Consider a fraud alert or credit freeze with Equifax, Experian, and TransUnion.
- 04Watch for phishing that references Atlantic Digestive Specialists or your medical providers.
- 05Verify any call or email claiming to be about the incident using contact details in your written notice.
AI Protection
Monitoring, removal, and recovery help for what comes after a breach.
A breach puts information you can't take back into circulation. AI Protection watches for it being misused, reduces what else can be found about you, and helps you recover if something goes wrong. It cannot undo the breach or retrieve data an attacker already holds.
How one breach can contribute to a larger exposure footprint
A possible risk pattern, not a description of this incident. Each step is something that can happen after a breach. Nothing here states that it has happened with data from this incident.
Illustrative pattern- Step 1
One breach
A single company's records are accessed without authorization.
- Step 2
Personal information is exposed
Some categories can be changed afterward. Others, like a name or date of birth, can't.
- Step 3
It may remain accessible
Copies of breached data can persist well beyond the original incident.
- Step 4
Sources can be combined
Fragments from different breaches and public sources may be assembled into a fuller profile.
- Step 5
More targeted attempts
A fuller profile can make fraud, impersonation, phishing, or social engineering attempts more convincing.
A breach is an event. Exposure can last longer.
A password can be reset and a card reissued. Some information can't be replaced, and that is the part that stays useful to someone attempting fraud later. This does not mean fraud will occur. It means the risk does not close when the news cycle does.
Involved in this breach and hard to change
None of the categories reported in this breach are in the hard-to-change group. Changeable items like passwords and account numbers should still be addressed.
What Atlantic Digestive Specialists, PLLC has done so far
Only actions the company has announced or that are documented in the sources below. If something you'd expect to see isn't here, it hasn't been announced as of the last update.
Sources
Primary sources first: company disclosures, regulator and attorney general filings, SEC filings, court documents. News reporting is listed as secondary. Where reports conflict, the conflict is noted in the "What happened" section rather than resolved silently.
Last updated October 4, 2026 · First published October 4, 2026
Questions about the Atlantic Digestive Specialists, PLLC breach
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