DisclosureLens
MARYLANDMalwareHealthcareHealthcareCustomer Data InvolvedData ExfiltratedPHIHealth (basic)Identity (basic)Government IDCriticalContained

JOHNS HOPKINS MEDICINE INTERNATIONAL, L.L.C.

bd_1be4740bf0f1c253 · schema v1 · pii pii-v1

Severity

Critical

Discovered

Filed

Jul 25, 2023

To disclose

Affected

310,405

Confidence

94%
Full breach record for JOHNS HOPKINS MEDICINE INTERNATIONAL, L.L.C.

Johns Hopkins Medicine reported to HHS on 2023-07-25 a Hacking/IT Incident (malware attack) affecting 310,405 individuals. Breached PHI located on a Network Server included names, addresses, birthdates, diagnoses, Social Security numbers, and claims information. The covered entity notified HHS, individuals, and media, and provided complimentary credit monitoring.

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 25, 2023

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.Confirmed310,405 affectedView incident

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.