Form: Cost-of-Breach DisclosureSource: IBM Cost of a Data BreachFiled: 28 Apr 2026
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Filing MO-20220114-south-city-hospitalHHS OCR Breach Register, Missouri

Breach filing

Archived

South City Hospital: 21,601 individuals, Jan 2022.

South City Hospital reported a breach of unsecured protected health information to the HHS Office for Civil Rights on 14 January 2022. The filing records the organisation as a healthcare provider in Missouri and lists 21,601 individuals affected, which makes it the 39th largest of the 164 Missouri filings on the register and the 234th largest of the 718 filings submitted nationally in 2022. Among the 13 Missouri filings made in 2022 it ranks 5th.

Individuals affected

21,601

As reported to HHS

Modelled cost (IBM 2025)

$3.46M

Method shown, not disclosed

Rank in MO

39th

of 164 Missouri filings

Rank in 2022

234th

of 718 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
21,601
Breach submission date
14 January 2022
Submission year
2022
Type of breach
Theft
Location of breached information
Network Server
Business associate present
No
Portal status
listed in the HHS OCR breach portal archive
Rank in Missouri by size
39th of 164
Rank in 2022 nationally
234th of 718
Missouri median filing
4,800 individuals
Register id (derived)
MO-20220114-south-city-hospital

Section F.2 / In context

Where this filing sits in Missouri and in 2022

OCR classifies the incident as theft, with the breached information held in a network server. Theft is the type recorded on 16 of the 164 Missouri filings (10%) and on 3% of all filings submitted in 2022. Network Server appears on 38% of Missouri filings.

No business associate is recorded on the filing; 23% of Missouri filings do involve one. At 21,601 individuals the breach is 4.5 times the Missouri median filing of 4,800 and 5.4 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.

Missouri's breach notification statute (Mo. Rev. Stat. 407.1500) requires notice to affected residents without unreasonable delay. Its attorney general threshold: more than 1,000 Missouri consumers. 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 21,601 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 $3.46M; the 2026 edition's $192 gives $4.15M. Both are modelled estimates with the method shown, not costs disclosed by South City Hospital. 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.

South City Hospital, the covered entity (CE), reported that a server containing the protected health information (PHI) of 21,601 individuals was stolen from its office. The PHI involved included names, addresses, dates of birth, Social Security numbers, and other treatment information. The CE notified HHS, affected individuals, the media, and local law enforcement. In response to the breach, the CE implemented additional physical security measures to better safeguard its equipment. OCR provided the CE with technical assistance regarding the HIPAA Security Rule.

Section F.5 / Modelled cost

21,601 individuals through IBM's per-record figures

Modelled cost / method shown, not a disclosed cost

Modelled

IBM 2025 customer PII, $160 per record

$3.46M

21,601 x $160

IBM 2026 customer PII, $192 per record

$4.15M

21,601 x $192

Method: individuals affected, as reported by South City Hospital 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

Missouri statute and the HIPAA rule

State notification statute

Missouri: Mo. Rev. Stat. 407.1500

Notice to individuals
Without unreasonable delay
Attorney general threshold
More than 1,000 Missouri consumers (Without unreasonable delay)
Private right of action
No: AG has exclusive enforcement authority
Penalty
Up to $150,000 per breach (or series) for willful and knowing violations

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

Missouri filings closest in size

Neighbours by size rank among Missouri filings in 2022, topped up from other years where 2022 has too few. Filings of 10,000 or more link to their own page.

Covered entityTypeIndividualsSubmitted
Precision Eye Care, Ltd.Healthcare Provider58,46210 Jun 2022
Moyes Eye Center, PCHealthcare Provider38,00025 May 2022
Capital Region Medical CenterHealthcare Provider17,57811 Mar 2022
Associated Ophthalmologists of Kansas City, P.C.Healthcare Provider13,46131 May 2022

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 2713.

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.