BreachCensus

Medusind Inc.

private companyHealthcareUnited States of America

Medusind Inc. is a healthcare organisation in Massachusetts. It appears on the HHS OCR breach portal, the Massachusetts Attorney General breach-notification register, the California Attorney General breach-notification register, the Washington State Attorney General breach-notification register and the Delaware Attorney General data security breach database with 1 confirmed incident (3 filings); the most recent notice was filed on January 8, 2025.

Data as of October 17, 2026.

Sources

Confirmed incident

Filed in MA, DE, CA, WA and FL — Hacking/IT Incident

The same incident was filed separately with 5 jurisdictions within a few days of each other (MA, DE, CA, WA and FL) — shown here as one incident.

Occurred
December 29, 2023
Disclosed
January 7, 2025
Records affected
701,475

Was I affected? →

Reported with a business associate involved (HHS portal)

Timeline

  1. January 7, 2025
    Reported to regulator Regulator

    DE AG breach notification: 317 Delaware residents affected

    source
  2. January 7, 2025
    Reported to regulator Regulator

    CA AG breach notification: an unknown number of California residents affected

    source
  3. January 7, 2025
    Reported to regulator Regulator

    DE AG breach notification: 317 Delaware residents affected

    source
  4. January 7, 2025
    Reported to regulator Regulator

    DE AG breach notification: 317 Delaware residents affected

    source
  5. January 7, 2025
    Reported to regulator Regulator

    HHS OCR breach portal listing: Hacking/IT Incident; Network Server

    source
  6. January 8, 2025
    Reported to regulator Regulator

    MA AG breach notification: 1,209 Massachusetts residents affected

    source
  7. January 13, 2025
    Litigation filed Court

    RECAP docket 1:25-cv-20186 (flsd): Morgan v. Medusind Inc.

    source
  8. February 11, 2025
    Reported to regulator Regulator

    CA AG breach notification: an unknown number of California residents affected

    source
  9. February 11, 2025
    Reported to regulator Regulator

    WA AG breach notification: 511 Washington residents affected

    source

Litigation

  • Possible litigation — multiple candidate dockets found, not yet resolved to a single case.
  • Possible litigation — multiple candidate dockets found, not yet resolved to a single case.
  • Case filed — docket on CourtListener

Notices on file

What a Massachusetts notice means

Governed by M.G.L. c. 93H. Notice to the Attorney General is required for a breach affecting any number of Massachusetts residents' personal information -- the statute sets no minimum count.

Note: the count is Massachusetts residents only, not a total.

Massachusetts breach-notification register ↗

What a Delaware notice means

Governed by 6 Del. C. §12B-102. Notice to the Attorney General is required when a breach affects more than 500 Delaware residents.

Note: the count is Delaware residents only, not a total.

Delaware breach-notification register ↗

What a California notice means

Governed by Cal. Civ. Code §1798.82. A copy of the notification must be sent to the Attorney General when a single breach requires notifying more than 500 California residents.

Note: no affected-count is published on this register.

California breach-notification register ↗

What a Washington notice means

Governed by RCW 19.255.010. Notice to the Attorney General is required when a breach affects more than 500 Washington residents.

Note: the count is Washington residents only, not a total.

Washington breach-notification register ↗

Related

Same sector and location

Disclosed around the same time