Form: Cost-of-Breach DisclosureSource: IBM Cost of a Data BreachFiled: 28 Apr 2026
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Filing MA-20180901-reliable-respiratoryHHS OCR Breach Register, Massachusetts

Breach filing

Archived

Reliable Respiratory: 21,311 individuals, Sep 2018.

Reliable Respiratory reported a breach of unsecured protected health information to the HHS Office for Civil Rights on 1 September 2018. The filing records the organisation as a healthcare provider in Massachusetts and lists 21,311 individuals affected, which makes it the 49th largest of the 241 Massachusetts filings on the register and the 60th largest of the 369 filings submitted nationally in 2018. Among the 18 Massachusetts filings made in 2018 it ranks 2nd.

Individuals affected

21,311

As reported to HHS

Modelled cost (IBM 2025)

$3.41M

Method shown, not disclosed

Rank in MA

49th

of 241 Massachusetts filings

Rank in 2018

60th

of 369 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
21,311
Breach submission date
1 September 2018
Submission year
2018
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 Massachusetts by size
49th of 241
Rank in 2018 nationally
60th of 369
Massachusetts median filing
3,900 individuals
Register id (derived)
MA-20180901-reliable-respiratory

Section F.2 / In context

Where this filing sits in Massachusetts and in 2018

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 151 of the 241 Massachusetts filings (63%) and on 45% of all filings submitted in 2018. Email appears on 20% of Massachusetts filings.

No business associate is recorded on the filing; 37% of Massachusetts filings do involve one. At 21,311 individuals the breach is 5.5 times the Massachusetts median filing of 3,900 and 5.3 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.

Massachusetts's breach notification statute (Mass. Gen. Laws ch. 93H) requires notice to affected residents as soon as practicable and without unreasonable delay. Its attorney general threshold: all breaches (AG and Office of Consumer Affairs and Business Regulation). 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 21,311 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 $3.41M; the 2026 edition's $192 gives $4.09M. Both are modelled estimates with the method shown, not costs disclosed by Reliable Respiratory. For scale, IBM's 2026 average cost of a healthcare breach is $6.64M, so this filing models at 0.6 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.

On July 2, 2018, the covered entity (CE), Reliable Respiratory, learned that a phishing email sent on June 28, 2018, comprised an employee's email, potentially exposing the protected health information (PHI) of approximately 21,311 individuals. The types of PHI involved in the incident included demographic, clinical, and financial information. The CE provided breach notification to HHS, affected individuals, and the media, provided a call-center number and provided free credit monitoring. OCR obtained assurances that the CE implemented the corrective actions listed above. As a result of OCR's investigation, the CE is working to implement additional safeguards such as email encryption solutions, more stringent inbound email filters targeted at catching and quarantining suspicious emails, and multifactor authentication.

Section F.5 / Modelled cost

21,311 individuals through IBM's per-record figures

Modelled cost / method shown, not a disclosed cost

Modelled

IBM 2025 customer PII, $160 per record

$3.41M

21,311 x $160

IBM 2026 customer PII, $192 per record

$4.09M

21,311 x $192

Method: individuals affected, as reported by Reliable Respiratory 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

Massachusetts statute and the HIPAA rule

State notification statute

Massachusetts: Mass. Gen. Laws ch. 93H

paired with 201 CMR 17.00 data-security regulations

Notice to individuals
As soon as practicable and without unreasonable delay
Attorney general threshold
All breaches (AG and Office of Consumer Affairs and Business Regulation) (As soon as practicable and without unreasonable delay)
Private right of action
Yes: Chapter 93A claims, subject to a 30-day pre-suit demand letter requirement
Penalty
Up to $5,000 per violation; treble damages for willful violations, plus attorney fees

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

Massachusetts filings closest in size

Neighbours by size rank among Massachusetts filings in 2018, topped up from other years where 2018 has too few. Filings of 10,000 or more link to their own page.

Covered entityTypeIndividualsSubmitted
Tufts Associated Health Maintenance Organization, Inc.Health Plan70,32016 Feb 2018
Steward Medical GroupHealthcare Provider16,27628 Nov 2018
New England Dermatology, P.C.Healthcare Provider16,15413 Jul 2018

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 4746.

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.