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Latest / Massachusetts / May 2026

Hematology Oncology Consultants

Hematology Oncology Consultants notified Massachusetts OCABR on May 1, 2026 of a data breach affecting 16 Massachusetts residents. Data exposed: Social Security number, Medical / health information.

All 2 filings by Hematology Oncology Consultants, state by state · Case file (dates, days to notice against the statute, what the letter offers, prior incidents)

Organization
Hematology Oncology Consultants
Source
Massachusetts OCABR · source record
Date reported
May 1, 2026
Date(s) of breach
Not stated
Residents affected
16 (Massachusetts residents)
Data exposed
Social Security number Medical / health information
Notice letter
Not available
First seen by BreachTally
2026-10-30 19:57 UTC

Dates and counts as filed by the organization with the agency. The breach window and the report date often differ by months.

First seen by BreachTally at 19:57 UTC on Oct 30, 2026. New filings reach paid subscribers within 30 minutes of the agency posting, with the count, the data exposed and the letter. Start a 14-day free trial. We email you two days before the first charge and you cancel in one click.
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Information compromised, as listed

Organization type: State Government. Breached: Social Security numbers, medical records.

Other filings by Hematology Oncology Consultants

OrganizationSourceStateReportedResidents affectedData exposed
Hematology Oncology Consultants HHS OCR US Apr 24, 2026 62,972 Medical / health information

Data reproduced from a public government filing. Spot an error? Email support@breachtally.com with the record link. Corrections are applied and noted.