Form: Cost-of-Breach DisclosureSource: IBM Cost of a Data BreachFiled: 28 Apr 2026
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Filing NJ-20240703-maryvilleHHS OCR Breach Register, New Jersey

Breach filing

Archived

Maryville, Inc.: 24,827 individuals, Jul 2024.

Maryville, Inc. reported a breach of unsecured protected health information to the HHS Office for Civil Rights on 3 July 2024. The filing records the organisation as a healthcare provider in New Jersey and lists 24,827 individuals affected, which makes it the 49th largest of the 174 New Jersey filings on the register and the 251st largest of the 741 filings submitted nationally in 2024. Among the 16 New Jersey filings made in 2024 it ranks 8th.

Individuals affected

24,827

As reported to HHS

Modelled cost (IBM 2025)

$3.97M

Method shown, not disclosed

Rank in NJ

49th

of 174 New Jersey filings

Rank in 2024

251st

of 741 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
24,827
Breach submission date
3 July 2024
Submission year
2024
Type of breach
Hacking/IT Incident
Location of breached information
Email
Business associate present
No
Portal status
listed in the HHS OCR breach portal archive
Rank in New Jersey by size
49th of 174
Rank in 2024 nationally
251st of 741
New Jersey median filing
5,727 individuals
Register id (derived)
NJ-20240703-maryville

Section F.2 / In context

Where this filing sits in New Jersey and in 2024

OCR classifies the incident as a hacking or IT incident, with the breached information held in email. Hacking/IT Incident is the type recorded on 119 of the 174 New Jersey filings (68%) and on 83% of all filings submitted in 2024. Email appears on 21% of New Jersey filings.

No business associate is recorded on the filing; 27% of New Jersey filings do involve one. At 24,827 individuals the breach is 4.3 times the New Jersey median filing of 5,727 and 6.2 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.

New Jersey's breach notification statute (N.J. Stat. 56:8-161 et seq.) requires notice to affected residents within 30 days of reasonably determining a breach occurred (7 days for social-media-platform breaches). Its attorney general threshold: all breaches (Division of Consumer Affairs and State Police). 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 24,827 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 $3.97M; the 2026 edition's $192 gives $4.77M. Both are modelled estimates with the method shown, not costs disclosed by Maryville, Inc.. 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.

The covered entity (CE), Maryville, reported that an employee was the subject of an email phishing attack that affected the protected health information (PHI) of 24,827 individuals. The PHI involved included names, addresses, Social Security and drivers' license numbers, dates of birth, diagnoses/conditions, lab results, mediations, and claims and treatment information. The CE notified HHS, the affected individuals, the media, and provided substitute notice. In response to the breach, the CE implemented additional administrative, technical, and security safeguards to better protect its PHI.

Section F.5 / Modelled cost

24,827 individuals through IBM's per-record figures

Modelled cost / method shown, not a disclosed cost

Modelled

IBM 2025 customer PII, $160 per record

$3.97M

24,827 x $160

IBM 2026 customer PII, $192 per record

$4.77M

24,827 x $192

Method: individuals affected, as reported by Maryville, Inc. 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

New Jersey statute and the HIPAA rule

State notification statute

New Jersey: N.J. Stat. 56:8-161 et seq.

Notice to individuals
Within 30 days of reasonably determining a breach occurred (7 days for social-media-platform breaches)
Attorney general threshold
All breaches (Division of Consumer Affairs and State Police) (Before individual notifications are sent)
Private right of action
Yes: Direct PROA under the Consumer Fraud Act for ascertainable losses, including treble damages
Penalty
$10,000 first offense, $20,000 per subsequent offense; treble damages and fees for private plaintiffs

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

New Jersey filings closest in size

Neighbours by size rank among New Jersey filings in 2024, topped up from other years where 2024 has too few. Filings of 10,000 or more link to their own page.

Covered entityTypeIndividualsSubmitted
Legacy Treatment Services, Inc.OpenHealthcare Provider29,89831 Dec 2024
Hafetz and AssociatesBusiness Associate26,47427 Sep 2024
Maryville, Inc.Healthcare Provider15,50321 Feb 2024
Northeast Spine and Sports Medicine, LLCHealthcare Provider6,86624 Oct 2024

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 866.

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.