HackingHealthcareTechnologyHealthcareCustomer Data InvolvedEmployee Data InvolvedIdentity (basic)Government IDFinancial accountHealth (basic)PHICriticalContained

Medusind, Inc.

bd_e7e2fd3d471ae780 · schema v1 · pii pii-v1

Severity

Critical

Discovered

Dec 29, 2023

Filed

Jan 7, 2025

To disclose

13 months

Affected · nationwide

360,9341,023 in this filing

Linked

15 filings

Confidence

66%

Full breach record for Medusind, Inc. →2 incidents on file

Medusind, Inc., a healthcare revenue cycle management company, disclosed a cyber incident on December 29, 2023, affecting 360,934 individuals. The breach involved unauthorized access to files containing PHI, government IDs, financial data, and PII. Medusind engaged forensic investigators, secured systems, and offered two years of credit monitoring via Kroll.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Dec 29, 2023 → Filed with AG Jan 7, 2025375d ✗ ME AG >90d13 months discovery → filing

⚠ occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.

Incident timeline

discovery → filing · 13 months / 375 days

Dec 29, 2023

Begins

Dec 29, 2023

Discovered

Jan 7, 2025

Filed

vs. sector median

+41 wks slower

This filing is one of 15 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Delaware State AGbd_166adc1614e76acd2025-01-07Verified
California State AGbd_44842e5c901da36a2025-01-07Verified
Indiana State AGbd_4c0617bdd39033642025-01-07Verified
Massachusetts State AGbd_12c889f9e366ab732025-01-08 · +1dVerified

Show 6 more filings ↓up to 44d gap

South Carolina State AGbd_3eb296c37c0af9902025-01-08 · +1dVerified
Oregon State AGbd_bef150eaeee5f6b32025-02-11 · +35dVerified
California State AGbd_e16e595df9c8d7ed2025-02-11 · +35dVerified
Washington State AGbd_e8a96821895972c92025-02-11 · +35dVerified
New Hampshire State AGbd_3458cf2b5ee83dd82025-02-18 · +42dVerified
Rhode Island State AGbd_fc77864eccb820212025-02-20 · +44dVerified

Showing first 10 of 14 linked disclosures.

Name: Medusind, Inc.
norm: medusind
Industry: Healthcare

Name: Medusind, Inc.
norm: medusind
Industry: Healthcare
Industry: HealthcarellmTechnologyllm

Discovered: Dec 29, 2023
Breach occurred: Dec 29, 2023
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jan 7, 2025
Affected individuals: 360,934state + nationwide
Data types: Identity (basic)Government IDFinancial accountHealth (basic)PHI
Data elements: Medical information
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1119 Automated Collection
Threat actor: ExternalFinancial
Initial access: exploit_public_facing

During the incident: Took affected systems offline
Hired a leading cybersecurity forensic firm to conduct an investigation
Offering two years of complimentary credit monitoring and identification protection services including Credit Monitoring, Fraud Consultation, and Identity Theft Restoration provided by Kroll
Changes made: Implemented enhanced security measures to prevent similar incidents from occurring in the future
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 13 months(375 days from discovery to filing)
Compliance flags: ME AG >90d · 375dME resident >180d · 375dME CRA notice due
Discovery-date grounding: occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Dec 29, 2023
→ Filed with AG: Jan 7, 2025
375d 90 days ME AG >90d
Maine
Discovered: Dec 29, 2023
→ Notified: Jan 7, 2025
375d 180 days ME resident >180d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Dec 29, 2023 → Filed with AG: Jan 7, 2025	375d	90 days	ME AG >90d
Maine	Discovered: Dec 29, 2023 → Notified: Jan 7, 2025	375d	180 days	ME resident >180d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 10 states

View merged incident ↗

Delaware State AGJan 7 · first

California State AGJan 7 · first

Indiana State AGJan 7 · first

Maine State AGJan 7 · first · this page

Massachusetts State AG+1d

South Carolina State AG+1d

Oregon State AG+35d

California State AG+35d

Washington State AG+35d

New Hampshire State AG+42d

Rhode Island State AG+44d

Pattern: first filing Jan 7 (DE), last Feb 20 (RI) — a 44-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Cascade drawn from the first 10 linked disclosures of 14 — the full spread may be wider.

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://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/bf4aed39-d2f2-4ce2-bd56-5357107d7f3c.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 7, 2025
Raw hash: 480e5944fdd887b47cc252595a821a3ca75453d602633a4d0ad5686b8ae5f072

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityMedusind, Inc.

Victim entityMedusind, Inc.

Incidentdiscovered Dec 29, 2023

Stated responseTook affected systems offline

ComplianceME AG >90d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov