MalwareEducationEducationRansomwareData ExfiltratedRansom DemandedTargetedEducationHealth (basic)Identity (basic)Government IDPHIHighContained

Marymount Manhattan College

bd_2f79fd085919e80f · schema v1 · pii pii-v1

Severity

High

Discovered

Nov 12, 2021

Filed

Aug 3, 2022

To disclose

38 weeks

Affected

1,016state residents only

Linked

11 filings

Confidence

71%

Full breach record for Marymount Manhattan College →

Marymount Manhattan College reported a ransomware attack occurring between Nov 9-12, 2021, discovered Nov 12, 2021. 1,016 Washington residents were notified on Aug 3, 2022. Data involved: names, SSNs, driver's licenses, passport numbers, student IDs, medical/health insurance info, and DOBs. MMC engaged forensic experts, notified the FBI, implemented security features, and offered 12 months of credit monitoring via IDX.

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Washington clock✗ WA AG >90d38 weeks discovery → filing

⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 3 days

discovery → filing · 38 weeks / 264 days

Nov 9, 2021

Begins

Nov 12, 2021

Discovered

Aug 3, 2022

Filed

vs. sector median

+29 wks slower

This filing is one of 11 about the same incident.View merged incident

A leak claim by conti about this victim predates this filing by 260 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Sitecontibd_d8037889dd5eb2182021-11-16 · +260dVerified by operator

Regulatory filings (9) · sorted by filing gap

Oregon State AGbd_2834d42f9f35cecd2022-08-03Verified by operator
Maine State AGbd_6ca5c664e228016a2022-08-03Verified by operator
Massachusetts State AGbd_77eaeebaafde38102022-08-03Verified by operator
Montana State AGbd_a908f58626ff956c2022-08-03Verified

Show 5 more filings ↓up to 26d gap

Indiana State AGbd_dba28ad85e1dada02022-08-03Verified by operator
Delaware State AGbd_e0aca274db9d116f2022-08-03Verified
California State AGbd_eca2904e9c4a74382022-08-03Candidate
Delaware State AGbd_306f7347da1c40a42022-07-29 · +5dCandidate
Maine State AGbd_a75047f6c68670742022-08-29 · +26dVerified

Name: Marymount Manhattan College
norm: marymount manhattan college

Name: Marymount Manhattan College
norm: marymount manhattan college
Industry: Educationllm

Discovered: Nov 12, 2021
Breach occurred: Nov 9, 2021 – Nov 12, 2021
Undetected for: 3 daysoccurrence → discovery
Materiality determined: —
Notification sent: Aug 3, 2022
Affected individuals: 1,016state-resident count only
Data types: Identity (basic)Government IDHealth (basic)PHI
Data elements: NameSocial Security numberDriver's licence numberDate of birthStudent ID numberPassport numberHealth insurance IDMedical information
WA-stated cause: Cyberattack
WA-stated duration: lifecycle 1-99dexposure 1-99d
WA-stated discovery: Found while ongoingContained same day
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1078 Valid Accounts
Threat actor: ExternalFinancial
Regulator citations: Reported this incident to the Federal Bureau of Investigation
Initial access: valid_credentials

During the incident: Engaged leading cybersecurity experts to conduct an investigation
Reported this incident to the Federal Bureau of Investigation
Implemented additional security features
Offered 12 months of complimentary services through IDX, which includes credit monitoring, dark web monitoring, a $1 million identity fraud loss reimbursement policy, and fully-managed identity theft recovery services
Changes made: Implemented additional security features in an effort to prevent a similar incident from occurring in the future
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 38 weeks(264 days from discovery to filing)
Compliance flags: WA AG >90dLeak >180d
Discovery-date grounding: AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 10 filings · 8 states

View merged incident ↗

Delaware State AGJul 29 · first

Oregon State AG+5d

Maine State AG+5d

Massachusetts State AG+5d

Montana State AG+5d

Indiana State AG+5d

Delaware State AG+5d

California State AG+5d

Washington State AG+5d · this page

Maine State AG+31d

Pattern: first filing Jul 29 (DE), last Aug 29 (ME) — a 31-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://agportal-s3bucket.s3.amazonaws.com/databreach/BreachA13244.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 3, 2022
Raw hash: 6166ed2d34d263184c0b70bdeb6182c00de00b5a49473307c896ec73408f32e7

Linked disclosures

Ransomware claims (1)

Regulatory filings (9) · sorted by filing gap

Reporting entityMarymount Manhattan College

Victim entityMarymount Manhattan College

Incidentdiscovered Nov 12, 2021

Stated responseEngaged leading cybersecurity experts to conduct an investigation

ComplianceWA AG >90d

Extraction provenanceno artifact recorded

Source provenanceagportal-s3bucket.s3.amazonaws.com