BreachScout BreachScout Breach Records

Regulator-posted notice

Breach notice filed by Morgan Stanley (April 2023)

Organization named: Morgan Stanley Provisional: identity as filed, not yet matched to the directory
Type as the source lists it: Unauthorized Access/Disclosure

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 April 18, 2023.

Organization as reported
Morgan Stanley, NY
Entity type as reported
Health Plan
Category as reported
Unauthorized Access/Disclosure
Location of information as reported
Paper/Films
Submission date
April 18, 2023
Observed by BreachRecords
2026-10-18 16:15 UTC (revision 10782, row:1921)
Archived copy
Held in the private archive (provenance)

The covered entity (CE), Morgan Stanley, reported that an employee of its vendor inadvertently mailed the protected health information (PHI) of 535 individuals to the wrong addresses. The PHI involved included names, dates of births, addresses, Social Security numbers, diagnoses, lab results, medications, and other treatment information. The CE notified HHS and the affected individuals. In response to the breach, the CE implemented additional administrative, technical, and security safeguards to better protect its PHI.

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

Figures, per source

  • 535 individuals affected (total reported), as reported by the HHS OCR breach portal (HIPAA breaches affecting 500 or more individuals), source date April 18, 2023, 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 10782)
  • Approved by a reviewer

Organizations linked by a reviewer

  • Morgan Stanley 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 Morgan Stanley (April 2023). We acknowledge every request within two business days. We reply by email.

The form is being set up. Check back soon.