MARYLANDMalwareHealthcareHealthcarePHIHealth (basic)Identity (basic)MediumContained

The Johns Hopkins Health System Corporation

bd_b47ce74078dd95e6 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Jul 31, 2023

To disclose

—

Affected

2,584

Linked

5 filings

Confidence

69%

Full breach record for The Johns Hopkins Health System Corporation →

Johns Hopkins Health System Corporation reported to HHS on 2023-07-31 a Hacking/IT Incident affecting 2584 individuals. Breached information located on Network Server. The incident involved a malware attack compromising PHI (names, addresses, birthdates, treatment info). The CE provided credit monitoring and implemented technical safeguards.

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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

Jul 31, 2023

Filed

No interval is drawn: no breach start or discovery date is on record for this filing.

This filing is one of 5 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Maine State AGbd_605496983a216d902023-07-25 · +6dVerified
Massachusetts State AGbd_a5b0b310b78cb0982023-07-25 · +6dVerified
New Hampshire State AGbd_aa5b4ac8f7c63a372023-07-21 · +10dVerified
Indiana State AGbd_eebad675ab2c2d022023-06-23 · +38dVerified

Name: The Johns Hopkins Health System Corporation
norm: the johns hopkins health system
Industry: Health Care Services

Name: The Johns Hopkins Health System Corporation
norm: the johns hopkins health system
Industry: Healthcaresource default

Discovered: Not extracted — the OCR public portal omits it
Materiality determined: —
Notification sent: —
Affected individuals: 2,584nationwide
Data types: PHIHealth (basic)Identity (basic)
HHS breach type: Hacking / IT incident
Where the data lived: Network server
Covered-entity type: Business associate
Attack vector: Unauthorized Access
MITRE ATT&CK: T1486 Data Encrypted for Impact
Threat actor: External
Regulator citations: Notified HHS
Third party: via Johns Hopkins Health System Corporationbusiness associate

During the incident: Notified HHS
Notified affected individuals
Notified the media
Posted substitute notice on its website
Provided complimentary credit monitoring services
Changes made: Implemented additional technical safeguards
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.

Filing propagation · 5 filings · 5 states

View merged incident ↗

Indiana State AGJun 23 · first

New Hampshire State AG+28d

Maine State AG+32d

Massachusetts State AG+32d

HHS OCR+38d · this page

Pattern: first filing Jun 23 (IN), last Jul 31 (MD) — a 38-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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: Jul 31, 2023
Raw hash: 778c2199401c0ed0846bc52dc9c5f37ae741faaa8e328e19e60efb31bcb696fa

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Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityThe Johns Hopkins Health System Corporation

Victim entityThe Johns Hopkins Health System Corporation

IncidentUnauthorized Access

Stated responseNotified HHS

ComplianceHHS notified

Extraction provenanceno artifact recorded

Source provenanceocrportal.hhs.gov

Source filing