BreachCensus

Delta Medical Systems

private companyHealthcareUnited States of America

Delta Medical Systems is a healthcare organisation in Wisconsin. It appears on the HHS OCR breach portal with 1 confirmed incident; the most recent notice was filed on March 10, 2026.

Data as of August 28, 2026.

Confirmed incident

US-WI — Hacking/IT Incident

Disclosed
March 10, 2026
Records affected
1,574

Reported with a business associate involved (HHS portal)

Timeline

  1. March 10, 2026
    Reported to regulator Regulator

    HHS OCR breach portal listing: Hacking/IT Incident; Email

    source
What a Wisconsin notice means

Governed by Wis. Stat. §134.98. No state agency must be notified. Affected individuals must be told within 45 days, and the national credit bureaus too when 1,000 or more people are notified; DATCP lists breaches reported to it or found to affect Wisconsin consumers.

Note: the count is Wisconsin residents only when published, not a total; many notices do not include one.

Wisconsin breach-notification register ↗