HackingProfessional ServicesProfessional ServicesCustomer Data InvolvedDelayed DiscoveryIdentity (basic)LowContained

Christina Development

bd_c6f1d545230ba309 · schema v1 · pii pii-v2

Severity

Low

Discovered

Sep 20, 2025

Filed

Sep 1, 2026

To disclose

—

Affected

Not disclosed

Linked

2 filings

Confidence

66%

Full breach record for Christina Development →

Christina Development Corporation notified individuals that on or about September 20, 2025, it experienced a network disruption. An investigation determined that on or about March 4, 2026, certain files were acquired without authorization. A review concluded on June 29, 2026, that some personal information (first and last name) was contained in the affected data. The company engaged cybersecurity specialists, notified law enforcement, and is offering identity restoration services.

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Leak gap clock✗ Leak >180d

Incident timeline

Sep 20, 2025

Discovered

Sep 1, 2026

Filed

This filing is one of 2 about the same incident.View merged incident

A leak claim by akira about this victim predates this filing by 300 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siteakirabd_cc9a2185493c0c062025-11-05 · +300dCandidate

Name: Christina Development
norm: christina development
Domain: christinala.com

Name: Christina Development
norm: christina development
Domain: christinala.com
Industry: Professional Servicesllm

Discovered: Sep 20, 2025
Materiality determined: —
Notification sent: Aug 31, 2026
Affected individuals: Not disclosed
Data types: Identity (basic)
Attack vector: Unknown
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Notified law enforcement

During the incident: Initiated an investigation of the matter
Engaged cybersecurity specialists and legal counsel to assist with the process
Undertook a comprehensive review of those files
Implemented measures to enhance security and minimize the risk of a similar incident occurring in the future
Notified law enforcement and will cooperate with any resulting investigation
Offering you complimentary Identity Restoration and protection services through Experian IdentityWorks
Changes made: Implemented measures to enhance security and minimize the risk of a similar incident occurring in the future
Source: Quoted from the filing itself, not independently verified.

Compliance flags: Leak >180d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.

Status: No extraction artifact recorded for this disclosure.

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.mass.gov/doc/2026-1478-christina-development-corporation/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 1, 2026
Raw hash: 5f2ca010a880b1d876eb4de9a84d76a2e03b91df5ab4f6b006ed88b23e75363a

Linked disclosures

Ransomware claims (1)

Reporting entityChristina Development

Victim entityChristina Development

Incidentdiscovered Sep 20, 2025

Stated responseInitiated an investigation of the matter

ComplianceLeak >180d

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov