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Regulator-posted notice

Breach notice filed by AHMC Healthcare Inc. and affiliated Hospitals (October 2013)

Organization named: AHMC Healthcare Inc. and affiliated Hospitals Provisional: identity as filed, not yet matched to the directory
Type as the source lists it: Theft

What the sources say

HHS OCR breach portal (HIPAA breaches affecting 500 or more individuals) Primary notice

Posted on the HHS Office for Civil Rights breach portal with a submission date of Oct. 25, 2013.

Organization as reported
AHMC Healthcare Inc. and affiliated Hospitals, CA
Entity type as reported
Healthcare Provider
Category as reported
Theft
Location of information as reported
Laptop
Submission date
Oct. 25, 2013
Observed by BreachRecords
2026-10-18 16:15 UTC (revision 15284, row:6423)
Archived copy
Held in the private archive (provenance)

Two unencrypted laptop computers containing the protected health information (PHI) of 729,000 individuals were stolen from a secure office on October 23, 2013. The types of PHI involved in the breach included financial information, diagnoses, conditions, treatment information, and demographic information. The covered entity (CE), AHMC, provided breach notification to HHS, affected individuals, and the media. Following the breach, the CE implemented and maintained an encryption plan. It also developed policies and procedures regarding access to and receipt and removal of electronic PHI (ePHI). It also improved safeguards to reduce risks and vulnerabilities to ePHI. As a result of this investigation, OCR provided technical assistance to the CE regarding its obligations to implement and maintain policies and procedures that comply with the Privacy and Security Rules, conduct an accurate and thorough risk analysis, and implement a risk management plan. OCR also provided technical assistance regarding encryption.

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

Figures, per source

  • 729,000 individuals affected (total reported), according to the HHS Office for Civil Rights breach portal, source date Oct. 25, 2013, 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 (HHS Office for Civil Rights breach portal)
  • Observed by BreachRecords (revision 15284)
  • Approved by a reviewer

Organizations linked by a reviewer

Archived evidence

  • 3dbc27dd5742e041cc1e7fe18cc669e2901fbd3b86b7007ed27948ff4d406e1f
    text/csv, 5,530,996 bytes, retrieved from HHS Office for Civil Rights breach portal, 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 AHMC Healthcare Inc. and affiliated Hospitals (October 2013). We acknowledge every request within two business days. We reply by email.

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