Breach filing
ArchivedPMC Medicare Choice: 24,361 individuals, May 2011.
PMC Medicare Choice reported a breach of unsecured protected health information to the HHS Office for Civil Rights on 9 May 2011. The filing records the organisation as a health plan in Puerto Rico and lists 24,361 individuals affected, which makes it the 9th largest of the 32 Puerto Rico filings on the register and the 20th largest of the 200 filings submitted nationally in 2011. Among the 7 Puerto Rico filings made in 2011 it ranks 2nd.
Individuals affected
24,361
As reported to HHS
Modelled cost (IBM 2025)
$3.90M
Method shown, not disclosed
Rank in PR
9th
of 32 Puerto Rico filings
Rank in 2011
20th
of 200 filings nationally
Section F.1 / The filing
As posted by HHS OCR
Every value below is the portal's own field for this filing, plus its rank within the register.
- Covered entity type
- Health Plan
- Individuals affected
- 24,361
- Breach submission date
- 9 May 2011
- Submission year
- 2011
- Type of breach
- Theft
- Location of breached information
- Desktop Computer
- Business associate present
- No
- State
- Puerto Rico (PR)
- Portal status
- listed in the HHS OCR breach portal archive
- Rank in Puerto Rico by size
- 9th of 32
- Rank in 2011 nationally
- 20th of 200
- Puerto Rico median filing
- 7,911 individuals
- Register id (derived)
- PR-20110509-pmc-medicare-choice
Section F.2 / In context
Where this filing sits in Puerto Rico and in 2011
OCR classifies the incident as theft, with the breached information held in a desktop computer. Theft is the type recorded on 25 of the 32 Puerto Rico filings (78%) and on 62% of all filings submitted in 2011. Desktop Computer appears on 16% of Puerto Rico filings.
No business associate is recorded on the filing; 56% of Puerto Rico filings do involve one. At 24,361 individuals the breach is 3.1 times the Puerto Rico median filing of 7,911 and 6.1 times the national median of 4,000 across all 7,884 filings. It sits in the 10,000 to 99,999 band, which holds 1,938 filings.
As of 28 August 2026 the case is listed in the HHS OCR breach portal archive. OCR's closing summary of the case is reproduced in full below.
Puerto Rico is outside the site's 50-state statute table, so no state deadline is shown; the HIPAA Breach Notification Rule still applied, requiring notice to affected individuals and to HHS without unreasonable delay and no later than 60 days after discovery.
Multiplying 24,361 individuals by IBM's $160 customer-PII cost per record (Cost of a Data Breach 2025, the figure the site's calculator uses) gives a modelled $3.90M; the 2026 edition's $192 gives $4.68M. Both are modelled estimates with the method shown, not costs disclosed by PMC Medicare Choice. For scale, IBM's 2026 average cost of a healthcare breach is $6.64M, so this filing models at 0.7 times the sector average.
Section F.3 / OCR closing summary
The portal's archived description, in full
Written by the Office for Civil Rights when the case was closed and reproduced verbatim from the HHS export.
Thieves broke into the PMC Medicare Choice facility located in Humacao, Puerto Rico and stole four unencrypted desktop computers containing 24,361 health plan members' electronic protected health information (ePHI). The ePHI included names, addresses, phone numbers, Medicare HIC numbers, diagnosis and treatment information, health plan names, health plan member identification numbers, health plan enrollment information, health care claim information, and social security numbers. The covered entity (CE) provided breach notification to HHS, affected individuals, and the media. Following the breach, the CE repaired a damaged wall and improved security at the facility and the surrounding premises. OCR obtained assurances that the CE implemented the corrective actions noted above. As a result of OCR's investigation, the CE encrypted all computers located at its regional offices. OCR stated its expectation that the CE will perform a thorough and accurate risk analysis and establish a risk management plan. In addition, OCR stated an expectation that the CE will implement contingency operations procedures, implement its facility security plan's policies and procedures, and regularly patch and update its IT infrastructure. OCR also stated an expectation that the CE will encrypt and decrypt ePHI where appropriate and document the technical safeguards implemented to prohibit the unauthorized copying and removal of PHI and ePHI.
Section F.5 / Modelled cost
24,361 individuals through IBM's per-record figures
Modelled cost / method shown, not a disclosed cost
ModelledIBM 2025 customer PII, $160 per record
$3.90M
24,361 x $160
IBM 2026 customer PII, $192 per record
$4.68M
24,361 x $192
Method: individuals affected, as reported by PMC Medicare Choice to HHS, multiplied by IBM's customer-PII cost per record (Cost of a Data Breach 2025 Figure 6 and the 2026 edition). No cost has been disclosed by the entity for this filing; the figure is a planning estimate, not a fact about the breach. IBM's per-record figures come from mid-volume breaches and IBM cautions against applying them to breaches involving millions of records; the site's per-record page explains where the multiplication holds and where it breaks down.
Context: IBM's average cost of a healthcare breach is $6.64M in the 2026 report ($7.42M in 2025); the global average across all sectors was $4.44M in 2025.
Cost per record: method and limits / Healthcare breach cost, IBM 2026
Section F.6 / Notification clock
Puerto Rico statute and the HIPAA rule
State notification statute
Puerto Rico is outside the site's 50-state statute table. The HIPAA Breach Notification Rule applied regardless: notice to affected individuals and to HHS without unreasonable delay and no later than 60 days after discovery.
HIPAA breach penalties and the 60-day ruleSection F.7 / Peer filings
Puerto Rico filings closest in size
Neighbours by size rank among Puerto Rico filings in 2011, topped up from other years where 2011 has too few. Filings of 10,000 or more link to their own page.
| Covered entity | Type | Individuals | Submitted | Breach type | Location | BA |
|---|---|---|---|---|---|---|
| MMM Healthcare, Inc. | Healthcare Provider | 32,390 | 9 May 2011 | |||
| VA Caribbean Healthcare System | Healthcare Provider | 6,006 | 26 May 2011 | |||
| Accuprint | Business Associate | 5,848 | 15 Aug 2011 |
Index / Companion schedules
13 HHS breach register
→Hub: every filing, by state, year and entity.
04 Biggest breaches
→Mega-breaches with primary-source cost figures.
Industry / Healthcare
→IBM 2026: $6.64M average, 13 years at #1.
Regulation / HIPAA penalties
→OCR enforcement tiers and the 60-day rule.
11 50-state laws
→Deadline, AG threshold and penalties per state.
Cost / Per record
→Where the per-record model is reliable.
Provenance
Source: U.S. Department of Health and Human Services, Office for Civil Rights, Breach Portal (breaches affecting 500 or more individuals), retrieved 2026-08-28. Public domain. Individuals affected and dates as reported by the covered entity.
Portal: ocrportal.hhs.gov breach report. Statutory basis: HITECH Act section 13402(e)(4): the Secretary must post a list of breaches of unsecured protected health information affecting 500 or more individuals. Breaches affecting fewer than 500 individuals are reported to OCR annually and are not posted, so they are not on this register. Status wording follows the portal's two tabs ("Cases Currently Under Investigation" and "Archive") as of 28 August 2026; a filing moves to the archive when OCR closes the case. Modelled costs on this site are a method applied to the reported count, using IBM Cost of a Data Breach per-record figures, and are never a cost disclosed by the entity. This row: hhs-breach-archive__2026-08-28.csv, export row 6895.
Corrections: if you represent a listed entity and the portal row has been amended, email [email protected] with the portal entry and we will re-pull the export.