BreachScout BreachScout Breach Records

Regulator-posted notice

Breach notice filed by Steward Medical Group (June 2021)

Organization named: Steward Medical Group Provisional: identity as filed, not yet matched to the directory
Type as the source lists it: Hacking/IT Incident

What the sources say

HHS OCR breach portal (HIPAA breaches affecting 500 or more individuals) Primary notice

Posted on the HHS OCR breach portal (HIPAA breaches affecting 500 or more individuals) with a submission date of June 4, 2021.

Organization as reported
Steward Medical Group, MA
Entity type as reported
Healthcare Provider
Category as reported
Hacking/IT Incident
Location of information as reported
Email
Submission date
June 4, 2021
Observed by BreachRecords
2026-10-18 16:15 UTC (revision 12099, row:3238)
Archived copy
Held in the private archive (provenance)

The covered entity (CE), Steward Medical Group, reported that an employee was the victim of an email phishing attack that affected the protected health information (PHI) of 640 individuals. The PHI involved included names, dates of birth, Social Security numbers, and claims and treatment information. The CE notified HHS, affected individuals, and the media. In its mitigation efforts, the CE implemented additional administrative and technical safeguards and retrained its staff on email security.

The source's own words, from the revision above.

Figures, per source

  • 640 individuals affected (total reported), as reported by the HHS OCR breach portal (HIPAA breaches affecting 500 or more individuals), source date June 4, 2021, revision observed 2026-10-18.

Each figure is one source's figure with the basis that source gave. Figures from different sources are shown side by side and are not added, averaged or chosen between.

Timeline

Source dates are the dates the sources give. Observation dates are when BreachRecords recorded each revision.

  • Submission date at the HHS OCR breach portal (HIPAA breaches affecting 500 or more individuals)
  • Observed by BreachRecords (revision 12099)
  • Approved by a reviewer

Organizations linked by a reviewer

  • Steward Medical Group Named as the covered entity Provisional: identity as filed, not yet matched to the directory Linked 2026-10-19, method provisional.

Archived evidence

  • 3dbc27dd5742e041cc1e7fe18cc669e2901fbd3b86b7007ed27948ff4d406e1f
    text/csv, 5,530,996 bytes, from the HHS OCR breach portal (HIPAA breaches affecting 500 or more individuals), retrieved 2026-10-18 16:15 UTC. Archived privately · Provenance · Source page

Records reflect source filings as of the dates shown. BreachRecords is not a regulator.

Request a correction

A record that disagrees with its source, names the wrong organization or duplicates another is corrected after review. This form is about Breach notice filed by Steward Medical Group (June 2021). We acknowledge every request within two business days. We reply by email.

The form is being set up. Check back soon.