HackingEducationEducationData ExfiltratedCustomer Data InvolvedEmployee Data InvolvedIdentity (basic)PIIHighContained

Marymount Manhattan College

bd_306f7347da1c40a4 · schema v1 · pii pii-v1

Severity

High

Discovered

Nov 12, 2021

Filed

Jul 29, 2022

To disclose

37 weeks

Affected

191,581

Linked

11 filings

Confidence

66%

Full breach record for Marymount Manhattan College →

Marymount Manhattan College notified 191,581 individuals of a data security incident. On November 12, 2021, the College experienced a network disruption and discovered unauthorized access by an unknown actor. The investigation determined that personal information, including names and variable data, was obtained. The College secured the network, engaged cybersecurity experts, reported to the FBI, and implemented additional security features. Complimentary credit monitoring and identity protection services were offered through IDX.

J jump to incidentP pin to compareR raw source

Leak gap clock✗ Leak >180d37 weeks discovery → filing

Incident timeline

discovery → filing · 37 weeks / 259 days

Nov 12, 2021

Discovered

Jul 29, 2022

Filed

vs. sector median

+28 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 255 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Sitecontibd_d8037889dd5eb2182021-11-16 · +255dVerified by operator

Regulatory filings (9) · sorted by filing gap

Oregon State AGbd_2834d42f9f35cecd2022-08-03 · +5dVerified by operator
Washington State AGbd_2f79fd085919e80f2022-08-03 · +5dVerified
Maine State AGbd_6ca5c664e228016a2022-08-03 · +5dVerified by operator
Massachusetts State AGbd_77eaeebaafde38102022-08-03 · +5dVerified by operator

Show 5 more filings ↓up to 31d gap

Montana State AGbd_a908f58626ff956c2022-08-03 · +5dVerified
Indiana State AGbd_dba28ad85e1dada02022-08-03 · +5dVerified by operator
Delaware State AGbd_e0aca274db9d116f2022-08-03 · +5dVerified
California State AGbd_eca2904e9c4a74382022-08-03 · +5dCandidate
Maine State AGbd_a75047f6c68670742022-08-29 · +31dVerified

Name: Marymount Manhattan College
norm: marymount manhattan college

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

Discovered: Nov 12, 2021
Materiality determined: —
Notification sent: Aug 3, 2022
Affected individuals: 191,581nationwide
Data types: Identity (basic)PII
Attack vector: Unknown
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Reported the incident to the Federal Bureau of Investigation

During the incident: Took steps to secure the network environment
Engaged cybersecurity experts to conduct an investigation
Reported the incident to the Federal Bureau of Investigation
Offering complimentary credit monitoring and identity protection services for 12/24 months through IDX
Changes made: Implemented additional security features to reduce the risk of a similar incident occurring in the future
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 37 weeks(259 days from discovery to filing)
Compliance flags: Leak >180d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 10 filings · 8 states

View merged incident ↗

Delaware State AGJul 29 · first · this page

Oregon State AG+5d

Washington 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

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://attorneygeneral.delaware.gov/wp-content/uploads/sites/50/2022/08/Marymount-Manhattan-College-Consumer-Notification-Letter-General.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 29, 2022
Raw hash: f551cd4a4cf1d69f32fb7a41667af92fca6b528cd9ae4e0b386ac81b4781d0b4

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 responseTook steps to secure the network environment

ComplianceLeak >180d

Extraction provenanceno artifact recorded

Source provenanceattorneygeneral.delaware.gov