HackingFinancial ServicesFinanceStolen CredentialsSupply Chain (3P Vendor)Data ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDFinancial accountHighContained

KEARNY BANK

bd_483ec5a21a78c30a · schema v1 · pii pii-v1

Severity

High

Discovered

Sep 25, 2023

Filed

Oct 25, 2023

To disclose

4 weeks

Affected · nationwide

17,5093 in this filing

Linked

3 filings

Confidence

66%

Full breach record for KEARNY BANK →

Kearny Bank, a financial services provider based in Fairfield, NJ, reported a data breach involving its third-party file transfer software, MOVEit. The incident occurred between May 27, 2023, and May 31, 2023, and was discovered on September 25, 2023. The breach affected 17,509 individuals, including 3 Maine residents. Acquired data included names, personal identifiers, and financial account or credit/debit card numbers. Kearny Bank notified affected individuals in writing on October 25, 2023, and offered 24 months of identity protection services through Kroll.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Sep 25, 2023 → Filed with AG Oct 25, 202330d ✓ ME AG ≤30d4 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 · 121 days

discovery → filing · 4 weeks / 30 days

May 27, 2023

Begins

Sep 25, 2023

Discovered

Oct 25, 2023

Filed

vs. sector median

4 wks faster

This filing is one of 3 filings about the same incident.View merged incident

Part of Progress Software Corporation supply-chain incident (2023) — a supply-chain cascade affecting multiple organizations.View cascade →

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Massachusetts State AGbd_4e28678b896ed1ae2023-10-25Verified
Indiana State AGbd_d6cbdcce5c8c92472023-10-25Verified

Name: KEARNY BANK
norm: kearny bank
Domain: kearnybank.com
Industry: Financial Services

Name: KEARNY BANK
norm: kearny bank
Domain: kearnybank.com
Industry: Financial Services
Industry: Financial Servicesllm

Discovered: Sep 25, 2023
Breach occurred: May 27, 2023 – May 31, 2023
Undetected for: 121 daysoccurrence → discovery
Materiality determined: —
Notification sent: Oct 25, 2023
Affected individuals: 17,509state + nationwide
Data types: Identity (basic)Government IDFinancial account
Data elements: Financial account number
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1195 Supply Chain Compromise
Threat actor: Partner
Regulator citations: Filed data breach notice with Maine Attorney General
Third party: via MOVEit
Initial access: supply_chain

During the incident: Sent written notification to affected individuals
Offered 24 months of identity theft protection services through Kroll
Changes made: Provided 24 months of credit monitoring, fraud consultation, and identity restoration services
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 4 weeks(30 days from discovery to filing)
Compliance flags: ME AG ≤30d · 30d
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.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Sep 25, 2023
→ Filed with AG: Oct 25, 2023
30d 30 days ME AG ≤30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Sep 25, 2023 → Filed with AG: Oct 25, 2023	30d	30 days	ME AG ≤30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

Massachusetts State AGOct 25 · first

Indiana State AGOct 25 · first

Maine State AGOct 25 · first · this page

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/cb3e09ff-a992-4ecb-a9b5-fbe3ecc73d30.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 25, 2023
Raw hash: f2d497a7775c1f1b868547b9d5d0d2790a713d7b3f6c476ba3499611e013143b

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityKEARNY BANK

Victim entityKEARNY BANK

Incidentdiscovered Sep 25, 2023

Stated responseSent written notification to affected individuals

ComplianceME AG ≤30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov