ILLINOISAccidentalHealthcareHealthcareMisconfigurationPublishing ErrorCustomer Data InvolvedHealth (basic)Identity (basic)MinorEducationHighResolved

City of Chicago

bd_b10e1ff6a63420c2 · schema v1 · pii pii-v1

Severity

High

Discovered

—

Filed

Nov 29, 2013

To disclose

—

Affected

2,080

Confidence

50%

Full breach record for City of Chicago →6 incidents on file

The City of Chicago reported that due to a misconfiguration, protected health information for approximately 2,080 students was unintentionally exposed on the internet. The exposed data included names, birthdates, diagnoses, and other details. The entity worked with Google to remove the cached information and notified affected individuals.

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HIPAA clock✓ HHS notified

⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

⚠ No discovery dateThe OCR public portal omits the discovery date, so the 60-day notification clock cannot be evaluated from this source — only that the filing was submitted.

Incident timeline — partial

? — ?

Breach window unknown

Nov 29, 2013

Filed

—

No filing yet · watching

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed2,080 affectedView incident

Name: City of Chicago
norm: city of chicago
Industry: Health Care Services

Name: City of Chicago
norm: city of chicago
Industry: Health Care Services
Industry: Healthcaresource default

Discovered: Not extracted — the OCR public portal omits it
Materiality determined: —
Notification sent: —
Affected individuals: 2,080nationwide
Data types: Health (basic)Identity (basic)MinorEducation
HHS breach type: Unauthorized access or disclosure
Where the data lived: Network server
Covered-entity type: Healthcare provider
Attack vector: Unauthorized Access
Threat actor: Internal

During the incident: Took action to remove the files containing PHI from its network
Contacted Google to request removal of the data from the cache and the archives
Source: Quoted from the filing itself, not independently verified.

Compliance flags: HHS notified
Discovery-date grounding: no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.
Clock breakdown: Statute Window Elapsed Threshold Status
HIPAA
Discovered: not extracted
→ Notified: not extracted
— regulatory submission HHS notified

Statute	Window	Elapsed	Threshold	Status
HIPAA	Discovered: not extracted → Notified: not extracted	—	regulatory submission	HHS notified

Status: No extraction artifact recorded for this disclosure.

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source URL: https://ocrportal.hhs.gov/ocr/breach/breach_report.jsf
DisclosureLens renders the full SEC/HHS filing inline below from the originating regulator’s public record (§4.5 fair report privilege).
Filed at: Nov 29, 2013
Raw hash: eeb7b38b3c256942b33824a8bff302160a9d876a51bba1a7befadcb3e426c1e5

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Reporting entityCity of Chicago

Victim entityCity of Chicago

IncidentUnauthorized Access

Stated responseTook action to remove the files containing PHI from its network

ComplianceHHS notified

Extraction provenanceno artifact recorded

Source provenanceocrportal.hhs.gov

Source filing