HackingOtherCustomer Data InvolvedPIIIdentity (basic)LowContained

Elmhurst Development LLC

bd_16cb2f682a7c601e · schema v1 · pii pii-v1

Severity

Low

Discovered

—

Filed

Sep 5, 2024

To disclose

—

Affected

Not disclosed

Linked

5 filings

Confidence

67%

Full breach record for Elmhurst Development LLC →

Elmhurst Development LLC notified consumers of a cybersecurity incident where unauthorized activity was detected in its IT systems. The investigation indicates unauthorized access may have occurred as early as mid-May 2024. Due to an encryption event, the scope of access could not be determined until late July 2024. The company contained the activity, notified federal law enforcement, and engaged cybersecurity specialists. Affected individuals are offered 24 months of credit monitoring and identity restoration services.

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Incident timeline

May 15, 2024

Begins

Sep 5, 2024

Filed

This filing is one of 5 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Maine State AGbd_1d1ccd1b2c8c54872024-09-05Candidate
New Hampshire State AGbd_5188c5fc5fadaa112024-09-05Verified
Indiana State AGbd_5decf10630b477392024-09-05Verified
Massachusetts State AGbd_be65f67ae559b2962024-09-06 · +1dVerified

Name: Elmhurst Development LLC
norm: elmhurst development

Name: Elmhurst Development LLC
norm: elmhurst development
Industry: Otherllm

Discovered: —
Breach occurred: May 15, 2024
Materiality determined: —
Notification sent: Sep 5, 2024
Affected individuals: Not disclosed
Data types: PIIIdentity (basic)
Attack vector: Unknown
Threat actor: External
Regulator citations: Notified U.S. federal law enforcement

During the incident: Took protective actions to stop any unauthorized access
Notified U.S. federal law enforcement
Launched an investigation with the assistance of leading cybersecurity specialists
Offering a 24-month membership in the Haystack credit monitoring and identity restoration services
Changes made: Continue to evaluate and deploy the level of robust security protocols
Implement continuous monitoring
Implement staff training needed to prevent and defend against sophisticated cybersecurity threats
Source: Quoted from the filing itself, not independently verified.

Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 5 states

View merged incident ↗

Maine State AGSep 5 · first

New Hampshire State AGSep 5 · first

Indiana State AGSep 5 · first

Vermont State AGSep 5 · first · this page

Massachusetts State AG+1d

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://ago.vermont.gov/document/2024-09-05-elmhurst-development-data-breach-notice-consumers
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 5, 2024
Raw hash: f75db7594cb0316ae8281592cb95234d89a937085160d52d5411a6672766ec57

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityElmhurst Development LLC

Victim entityElmhurst Development LLC

IncidentUnknown

Stated responseTook protective actions to stop any unauthorized access

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceago.vermont.gov