HackingHealthcareEducationHealthcareVulnerability ExploitCapture Stored DataZero-DayData ExfiltratedCustomer Data InvolvedSupply Chain (3P Vendor)PIIIdentity (basic)LowContained

The Johns Hopkins Health System Corporation

bd_aa5b4ac8f7c63a37 · schema v1 · pii pii-v1

Severity

Low

Discovered

May 31, 2023

Filed

Jul 21, 2023

To disclose

7 weeks

Affected

47state residents only

Linked

5 filings

Confidence

66%

Full breach record for The Johns Hopkins Health System Corporation →

Johns Hopkins University Health System Corporation notified the NH AG of a MOVEit file transfer vulnerability exploited on May 29, 2023. Unauthorized access led to document downloads affecting 47 NH residents. Notification letters were mailed June 23, 2023, offering credit monitoring. The vendor Progress Software disclosed the zero-day vulnerability on May 31, 2023.

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Incident timeline

undetected · 2 days

discovery → filing · 7 weeks / 51 days

May 29, 2023

Begins

May 31, 2023

Discovered

Jul 21, 2023

Filed

vs. sector median

2 wks faster

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 · +4dVerified
Massachusetts State AGbd_a5b0b310b78cb0982023-07-25 · +4dVerified
HHS OCRbd_b47ce74078dd95e62023-07-31 · +10dVerified
Indiana State AGbd_eebad675ab2c2d022023-06-23 · +28dVerified

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

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

Discovered: May 31, 2023
Breach occurred: May 29, 2023
Undetected for: 2 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jun 23, 2023
Affected individuals: 47state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Notified Attorney General John Formella
Initial access: exploit_public_facing

During the incident: Disconnecting the Johns Hopkins server that utilizes the MOVEit software
Engaging a third-party cybersecurity incident response team to assist with forensic analysis and ongoing monitoring
Working with our business partners and law enforcement to mitigate this situation
Offering affected individuals two years of complimentary credit monitoring and identity protection services
Established a dedicated, toll-free call center
Changes made: Implemented the recommended patching and remediation steps to secure its MOVEit server
Continue to look for ways to enhance its secure file transfer protocols
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 7 weeks(51 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

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 · this page

Maine State AG+32d

Massachusetts State AG+32d

HHS OCR+38d

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://mm.nh.gov/files/uploads/doj/remote-docs/johns-hopkins-university-health-system-corporation-20230721.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 21, 2023
Raw hash: 165f1385279b1355cd4e472f5745f9876062133d58aabb917545c308b3c251fc

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityThe Johns Hopkins Health System Corporation

Victim entityThe Johns Hopkins Health System Corporation

Incidentdiscovered May 31, 2023

Stated responseDisconnecting the Johns Hopkins server that utilizes the MOVEit software

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov