MalwareGovernmentGovernmentRansomwareCapture Stored DataData ExfiltratedData EncryptedCustomer Data InvolvedIdentity (basic)Government IDFinancial accountMediumContained

City of Jacksonville Beach, Florida

bd_d269ed1b8ac83575 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jan 29, 2024

Filed

Mar 20, 2024

To disclose

7 weeks

Affected

36state residents only

Linked

6 filings

Confidence

66%

Full breach record for City of Jacksonville Beach, Florida →

City of Jacksonville Beach, FL notified 36 New Hampshire residents of a cybersecurity event occurring between Jan 22-29, 2024. Unauthorized access to systems resulted in data exfiltration. COJB engaged law enforcement, implemented safeguards, and offered credit monitoring via Equifax.

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Incident timeline

undetected · 7 days

discovery → filing · 7 weeks / 51 days

Jan 22, 2024

Begins

Jan 29, 2024

Discovered

Mar 20, 2024

Filed

vs. sector median

4 wks faster

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

Massachusetts State AGbd_0c2378f56f74c98a2024-03-20Verified
Indiana State AGbd_41ee13f062a2d88f2024-03-20Verified
Montana State AGbd_910182310cfe81692024-03-20Candidate
Maine State AGbd_9af002630ed0f2b02024-03-20Candidate

Show 1 more filing ↓up to 7d gap

Vermont State AGbd_b9aaebaef3fcb3c72024-03-13 · +7dVerified

Name: City of Jacksonville Beach, Florida
norm: city of jacksonville beach florida

Name: City of Jacksonville Beach, Florida
norm: city of jacksonville beach florida
Industry: Governmentllm

Discovered: Jan 29, 2024
Breach occurred: Jan 22, 2024 – Jan 29, 2024
Undetected for: 7 daysoccurrence → discovery
Materiality determined: —
Notification sent: Mar 20, 2024
Affected individuals: 36state-resident count only
Data types: Identity (basic)Government IDFinancial account
Attack vector: Unauthorized Access
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: notified federal law enforcement regarding the eventproviding written notice of this incident to relevant state regulators and to the three major credit reporting agencies, Equifax, Experian, and TransUnion

During the incident: Moved quickly to investigate and respond to the incident
Assess the security of COJB systems
Identify potentially affected individuals
Notified federal law enforcement regarding the event
Working to implement additional safeguards and training to its employees
Providing access to complimentary credit monitoring services for , through Epiq
Providing impacted individuals with guidance on how to better protect against identity theft and fraud
Providing written notice of this incident to relevant state regulators and to the three major credit reporting agencies, Equifax, Experian, and TransUnion
Changes made: Implement enhanced security measures and better protect against similar incidents in the future
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 7 weeks(51 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 · 6 states

View merged incident ↗

Vermont State AGMar 13 · first

Massachusetts State AG+7d

Indiana State AG+7d

Montana State AG+7d

Maine State AG+7d

New Hampshire State AG+7d · this page

Pattern: first filing Mar 13 (VT), last Mar 20 (NH) — a 7-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/city-jacksonville-beach-florida-20240320.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 20, 2024
Raw hash: 84408a57a788eb2ec018fa14d15d60ca14f9d6ab73f74e793e9893456f900128

Linked disclosures

Regulatory filings (5) · sorted by filing gap

Reporting entityCity of Jacksonville Beach, Florida

Victim entityCity of Jacksonville Beach, Florida

Incidentdiscovered Jan 29, 2024

Stated responseMoved quickly to investigate and respond to the incident

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov