Form: Cost-of-Breach DisclosureSource: IBM Cost of a Data BreachFiled: 28 Apr 2026
DataBreachCost.comOpen calc
Independent breach-cost research, read by security and risk leaders.Sponsor this site →
Filing VA-20231129-chesapeake-regional-healthcareHHS OCR Breach Register, Virginia

Breach filing

Archived

Chesapeake Regional Healthcare: 31,679 individuals, Nov 2023.

Chesapeake Regional Healthcare reported a breach of unsecured protected health information to the HHS Office for Civil Rights on 29 November 2023. The filing records the organisation as a healthcare provider in Virginia and lists 31,679 individuals affected, which makes it the 30th largest of the 157 Virginia filings on the register and the 238th largest of the 746 filings submitted nationally in 2023. Among the 14 Virginia filings made in 2023 it ranks 6th.

Individuals affected

31,679

As reported to HHS

Modelled cost (IBM 2025)

$5.07M

Method shown, not disclosed

Rank in VA

30th

of 157 Virginia filings

Rank in 2023

238th

of 746 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
Healthcare Provider
Individuals affected
31,679
Breach submission date
29 November 2023
Submission year
2023
Type of breach
Hacking/IT Incident
Location of breached information
Network Server
Business associate present
Yes
Portal status
listed in the HHS OCR breach portal archive
Rank in Virginia by size
30th of 157
Rank in 2023 nationally
238th of 746
Virginia median filing
4,441 individuals
Register id (derived)
VA-20231129-chesapeake-regional-healthcare

Section F.2 / In context

Where this filing sits in Virginia and in 2023

OCR classifies the incident as a hacking or IT incident, with the breached information held in a network server. Hacking/IT Incident is the type recorded on 99 of the 157 Virginia filings (63%) and on 82% of all filings submitted in 2023. Network Server is the most common location in the state, appearing on 53% of Virginia filings.

A business associate is recorded as present on the filing, as it is on 39% of Virginia filings. At 31,679 individuals the breach is 7.1 times the Virginia median filing of 4,441 and 7.9 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.

Virginia's breach notification statute (Va. Code 18.2-186.6) requires notice to affected residents without unreasonable delay. Its attorney general threshold: all breaches (concurrent with individual notice). The HIPAA Breach Notification Rule ran alongside it: notice to affected individuals and to HHS without unreasonable delay and no later than 60 days after discovery, which is the clock that put this filing on the portal.

Multiplying 31,679 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 $5.07M; the 2026 edition's $192 gives $6.08M. Both are modelled estimates with the method shown, not costs disclosed by Chesapeake Regional Healthcare. For scale, IBM's 2026 average cost of a healthcare breach is $6.64M, so this filing models at 0.9 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.

The covered entity (CE), Chesapeake Regional Healthcare, reported that a software application used by its business associate (BA) exposed the protected health information (PHI) of 31,679 individuals. The PHI involved included names, dates of birth, addresses, and Social Security numbers. The CE notified HHS and the CE and BA notified affected individuals, the media, and provided substitute notice. In response to the breach, the BA implemented additional technical and security safeguards to better protect PHI.

Section F.5 / Modelled cost

31,679 individuals through IBM's per-record figures

Modelled cost / method shown, not a disclosed cost

Modelled

IBM 2025 customer PII, $160 per record

$5.07M

31,679 x $160

IBM 2026 customer PII, $192 per record

$6.08M

31,679 x $192

Method: individuals affected, as reported by Chesapeake Regional Healthcare 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

Virginia statute and the HIPAA rule

State notification statute

Virginia: Va. Code 18.2-186.6

Notice to individuals
Without unreasonable delay
Attorney general threshold
All breaches (concurrent with individual notice) (Concurrent with individual notification)
Private right of action
Limited: Individuals may recover direct economic damages (no non-economic damages)
Penalty
AG may impose civil penalties up to $150,000 per breach

The HIPAA Breach Notification Rule runs alongside the state statute: notice to affected individuals and to HHS without unreasonable delay and no later than 60 days after discovery.

Section F.7 / Peer filings

Virginia filings closest in size

Neighbours by size rank among Virginia filings in 2023, topped up from other years where 2023 has too few. Filings of 10,000 or more link to their own page.

Covered entityTypeIndividualsSubmitted
Virginia Department of Medical Assistance ServicesHealth Plan423,8249 Aug 2023
Fairfax Oral and Maxillofacial SurgeryHealthcare Provider235,93114 Jul 2023
Fredericksburg Foot & Ankle Center, PLCHealthcare Provider14,91225 Oct 2023
Serco Inc. Group Health PlanHealth Plan10,14022 Aug 2023

Index / Companion schedules

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 1357.

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.