HackingFinancial ServicesFinanceStolen CredentialsTargetedPIIIdentity (basic)LowActive

Greater New York Mutual Insurance Company

bd_44cd6334c0c926b1 · schema v1 · pii pii-v1

Severity

Low

Discovered

Jun 1, 2021

Filed

Oct 19, 2021

To disclose

20 weeks

Affected

3state residents only

Linked

6 filings

Confidence

66%

Full breach record for Greater New York Mutual Insurance Company →

Greater New York Mutual Insurance Company experienced a network security incident on or about May 23, 2021, discovered June 1, 2021. Unauthorized access potentially compromised PII. Forensic investigation ongoing; no confirmed PII compromise. Credit monitoring offered.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 9 days

discovery → filing · 20 weeks / 140 days

May 23, 2021

Begins

Jun 1, 2021

Discovered

Oct 19, 2021

Filed

vs. sector median

+12 wks slower

This filing is one of 6 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (5) · sorted by filing gap

Maine State AGbd_eaf31a6c03fc65782021-10-18 · +1dVerified
New Hampshire State AGbd_6e6faea7acd47bd22021-10-21 · +2dVerified
New Hampshire State AGPYSAbd_97e251fbeeb06f632021-08-24 · +56dVerified
Maine State AGbd_ae4a4ef2663fb3a22021-08-23 · +57dCandidate

Show 1 more filing ↓up to 62d gap

Indiana State AGbd_726f6221750f46432021-08-18 · +62dVerified

Name: Greater New York Mutual Insurance Company
norm: greater new york mutual insurance

Name: Greater New York Mutual Insurance Company
norm: greater new york mutual insurance
Industry: Financial Servicesllm

Discovered: Jun 1, 2021
Breach occurred: May 23, 2021
Undetected for: 9 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 3state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Initial access: valid_credentials

During the incident: Retained an IT firm to conduct a thorough forensic investigation
Took steps to contain the incident
Eliminating the vulnerability that was used by the unauthorized actor
Implementing additional security measures
Changes made: Strengthened our system
Eliminating the vulnerability that was used by the unauthorized actor
Implementing additional security measures
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 20 weeks(140 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 6 filings · 4 states

View merged incident ↗

Indiana State AGAug 18 · first

Maine State AG+5d

New Hampshire State AG+6d

Maine State AG+61d

Montana State AG+62d · this page

New Hampshire State AG+64d

Pattern: first filing Aug 18 (IN), last Oct 21 (NH) — a 64-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://dojmt.gov/wp-content/uploads/OCP/Consumer-Notification-Letter-28.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 19, 2021
Raw hash: fd6c4f11f40faae04f875f57c8631d16c82ec7d4004bc7490f7685160a46e56c

Linked disclosures

Regulatory filings (5) · sorted by filing gap

Reporting entityGreater New York Mutual Insurance Company

Victim entityGreater New York Mutual Insurance Company

Incidentdiscovered Jun 1, 2021

Stated responseRetained an IT firm to conduct a thorough forensic investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov