All Breaches
July 15, 2025 Verified Sensitive Record Healthcare

Delta Medical Systems 2025 Data Breach

The 2025 Delta Medical Systems data breach involved information in the organization's email environment that may have been viewed or acquired without authorization. Delta Medical says it detected unusual activity on July 15, 2025.

1.6 Thousand
Affected People
4
Data Types
Low
Severity
Oct 10, 2026
Last updated

Protect Yourself

Check whether you were affected by this breach

Check my email

Exposed Data Types

4
  • Names
  • Dates of birth
  • Social security numbers
  • Government IDs

About This Breach

The U.S. Department of Health and Human Services Office for Civil Rights recorded the event as a hacking/IT incident involving email and reported 1,574 affected individuals.

Verified Incident Timeline

Delta Medical detected suspicious email activity on July 15, 2025, secured its environment, and began an investigation with independent cybersecurity experts. The investigation determined that some data may have been viewed or acquired without authorization that day. Review of the potentially affected files concluded in November 2025, and the notification process was arranged on February 11, 2026.

What Information May Have Been Affected?

The information varied by person but may have included first and last names, dates of birth, Social Security numbers, and driver's-license or state-identification numbers. The organization said it had no evidence of actual or attempted misuse of the information when it issued the notice.

How the Organization Responded

Delta Medical says it secured its systems, implemented additional measures to enhance network security, and established a call center. It offered 12 months of credit monitoring and identity-protection services to people whose Social Security numbers were involved.

What Should Affected People Do?

Notice recipients should enroll in the offered monitoring service within the notice's deadline if eligible and review credit reports and account activity for transactions they do not recognize. Suspicious activity should be reported using independently verified official contact channels.

Verification and editorial method

LeakData compares the incident name, date, affected-record count, and exposed data types with accessible sources. Unverified fields are not presented as facts, and records are updated when new evidence becomes available.

Report missing or incorrect information