Form: Cost-of-Breach DisclosureSource: IBM Cost of a Data BreachFiled: 28 Apr 2026
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Filing TN-20241024-gps-sango-family-dentistry-pllc-d-b-a-saHHS OCR Breach Register, Tennessee

Breach filing

Archived

GPS Sango Family Dentistry, PLLC d/b/a Sango Family Dentistry: 27,000 individuals, Oct 2024.

GPS Sango Family Dentistry, PLLC d/b/a Sango Family Dentistry reported a breach of unsecured protected health information to the HHS Office for Civil Rights on 24 October 2024. The filing records the organisation as a healthcare provider in Tennessee and lists 27,000 individuals affected, which makes it the 52nd largest of the 196 Tennessee filings on the register and the 238th largest of the 741 filings submitted nationally in 2024. Among the 26 Tennessee filings made in 2024 it ranks 6th.

Individuals affected

27,000

As reported to HHS

Modelled cost (IBM 2025)

$4.32M

Method shown, not disclosed

Rank in TN

52nd

of 196 Tennessee filings

Rank in 2024

238th

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
27,000
Breach submission date
24 October 2024
Submission year
2024
Type of breach
Hacking/IT Incident
Location of breached information
Network Server
Business associate present
No
Portal status
listed in the HHS OCR breach portal archive
Rank in Tennessee by size
52nd of 196
Rank in 2024 nationally
238th of 741
Tennessee median filing
3,371 individuals
Register id (derived)
TN-20241024-gps-sango-family-dentistry-pllc-d-b-a-sa

Section F.2 / In context

Where this filing sits in Tennessee and in 2024

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 121 of the 196 Tennessee filings (62%) and on 83% of all filings submitted in 2024. Network Server appears on 43% of Tennessee filings.

No business associate is recorded on the filing; 36% of Tennessee filings do involve one. At 27,000 individuals the breach is 8.0 times the Tennessee median filing of 3,371 and 6.8 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.

Tennessee's breach notification statute (Tenn. Code Ann. 47-18-2107) requires notice to affected residents immediately, but no later than 45 days from discovery or notification. Its attorney general threshold: no mandatory AG notification for private-sector breaches. 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 27,000 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 $4.32M; the 2026 edition's $192 gives $5.18M. Both are modelled estimates with the method shown, not costs disclosed by GPS Sango Family Dentistry, PLLC d/b/a Sango Family Dentistry. For scale, IBM's 2026 average cost of a healthcare breach is $6.64M, so this filing models at 0.8 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.

GPS Sango Family Dentistry dba Sango Family Dentistry, the covered entity (CE), reported that it experienced a hacking incident that affected the protected health information (PHI) of 27,000 individuals. The PHI involved included names, dates of birth, addresses, telephone numbers, email addresses, Social Security numbers, health insurance information, diagnoses and conditions, and other treatment information. The CE notified HHS, affected individuals, and the media. In its mitigation efforts, the CE implemented additional technical safeguards to better protect sensitive data.

Section F.5 / Modelled cost

27,000 individuals through IBM's per-record figures

Modelled cost / method shown, not a disclosed cost

Modelled

IBM 2025 customer PII, $160 per record

$4.32M

27,000 x $160

IBM 2026 customer PII, $192 per record

$5.18M

27,000 x $192

Method: individuals affected, as reported by GPS Sango Family Dentistry, PLLC d/b/a Sango Family Dentistry 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

Tennessee statute and the HIPAA rule

State notification statute

Tennessee: Tenn. Code Ann. 47-18-2107

Notice to individuals
Immediately, but no later than 45 days from discovery or notification
Attorney general threshold
No mandatory AG notification for private-sector breaches
Private right of action
Yes: Affected customers may sue to recover damages and obtain injunctive relief
Penalty
AG may pursue civil penalties, injunctive relief, and restitution; class actions restricted

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

Tennessee filings closest in size

Neighbours by size rank among Tennessee 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
American Addiction Centers, Inc.Business Associate410,74725 Nov 2024
AHS Management Company, Inc.Business Associate38,36122 Jan 2024
Regional Obstetrical Consultants PCOpenHealthcare Provider25,6502 Jul 2024
Politzer and Durocher, PLC d/b/a Optometric Physicians of Middle TennesseeHealthcare Provider24,9964 Apr 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 702.

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.