HackingFinancial ServicesFinanceStolen CredentialsCustomer Data InvolvedTargetedIdentity (basic)Government IDMediumContained

nbkc Bank

bd_b7e7faef4ef91060 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Dec 20, 2019

Filed

Jan 21, 2020

To disclose

5 weeks

Affected

7state residents only

Linked

4 filings

Confidence

66%

Full breach record for nbkc Bank →2 incidents on file

nbkc bank notified the NH Attorney General that unauthorized access to employee email accounts occurred between May 24 and August 11, 2019. The breach exposed names and SSNs of approximately 7 NH residents. Notification letters were sent in January 2020, offering one year of credit monitoring.

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Incident timeline

undetected · 210 days

discovery → filing · 5 weeks / 32 days

May 24, 2019

Begins

Dec 20, 2019

Discovered

Jan 21, 2020

Filed

vs. sector median

4 wks faster

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Indiana State AGbd_4694b08918b81b4f2020-01-17 · +4dVerified
Montana State AGbd_88d0540093f5945f2020-01-17 · +4dCandidate
Massachusetts State AGbd_726e73fd7c9639182020-01-26 · +5dVerified

Name: MCDONALD HOPKINS LLC
norm: mcdonald hopkins

Name: nbkc Bank
norm: nbkc bank
Industry: Financial Servicesllm

Discovered: Dec 20, 2019
Breach occurred: May 24, 2019 – Aug 11, 2019
Undetected for: 210 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jan 17, 2020
Affected individuals: 7state-resident count only
Data types: Identity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1114 Email Collection
Threat actor: External
Regulator citations: Notified New Hampshire Attorney General
Initial access: valid_credentials

During the incident: Launched an investigation in consultation with outside cybersecurity professionals
Provided the affected residents with written notification
Offered the affected residents complimentary one-year memberships with a credit monitoring service
Advised the affected residents about the process for placing fraud alerts and/or security freezes on their credit files
Changes made: Continually evaluates and modifies its practices and internal controls to enhance the security and privacy of personal information
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 5 weeks(32 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Indiana State AGJan 17 · first

Montana State AGJan 17 · first

New Hampshire State AG+4d · this page

Massachusetts State AG+9d

Pattern: first filing Jan 17 (IN), last Jan 26 (MA) — a 9-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://mm.nh.gov/files/uploads/doj/remote-docs/nbkc-bank-20200121.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 21, 2020
Raw hash: f174ff18d0f817a61867125d0268b30a29bbeea73f96ddc848e91bfb5587f305

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityMCDONALD HOPKINS LLC

Victim entitynbkc Bank

Incidentdiscovered Dec 20, 2019

Stated responseLaunched an investigation in consultation with outside cybersecurity professionals

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov