HackingConstructionConstructionCustomer Data InvolvedIdentity (basic)LowContained

Silverado Contractors

bd_7b69fcc0885c5afa · schema v1 · pii pii-v1

Severity

Low

Discovered

Dec 30, 2024

Filed

Nov 5, 2025

To disclose

44 weeks

Affected

Not disclosed

Linked

2 filings

Confidence

64%

Full breach record for Silverado Contractors →

Silverado Contractors, Inc. notified the California AG of a data breach where an unauthorized actor gained access to systems on December 18, 2024. The company became aware of technical issues on December 30, 2024. Personal identifiable information, including names, was acquired. The company secured its network, retained cybersecurity experts, and offered 12 months of credit monitoring via IDX.

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California clockDiscovered Dec 30, 2024 → Notified Nov 4, 2025309d ✗ CA 60-day late44 weeks discovery → filing

Incident timeline

undetected · 12 days

discovery → filing · 44 weeks / 310 days

Dec 18, 2024

Begins

Dec 30, 2024

Discovered

Nov 5, 2025

Filed

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

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Sitelynxbd_f96b0a5f8a6f92c82024-12-28 · +312dCandidate

Name: Silverado Contractors
norm: silverado contractors
Domain: silveradocontractors.com

Name: Silverado Contractors
norm: silverado contractors
Domain: silveradocontractors.com
Industry: Constructionllm

Discovered: Dec 30, 2024
Breach occurred: Dec 18, 2024
Undetected for: 12 daysoccurrence → discovery
Materiality determined: —
Notification sent: Nov 4, 2025
Affected individuals: Not disclosed
Data types: Identity (basic)
Attack vector: Unknown
Threat actor: External
Regulator citations: Reported the incident to the California Office of the Attorney General

During the incident: Took immediate action to secure our network
Retained cybersecurity experts
Reported the incident to the California Office of the Attorney General
Established a dedicated call center to provide support services
Provided identity protection services and proactive fraud assistance through IDX
Changes made: Provided 12 months of credit and CyberScan monitoring through IDX
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 44 weeks(310 days from discovery to filing)
Compliance flags: CA 60-day late · 309dLeak >180d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.
Clock breakdown: Statute Window Elapsed Threshold Status
California
Discovered: Dec 30, 2024
→ Notified: Nov 4, 2025
309d 60 days (analyst band, pre-2026 discoveries) CA 60-day late

Statute	Window	Elapsed	Threshold	Status
California	Discovered: Dec 30, 2024 → Notified: Nov 4, 2025	309d	60 days (analyst band, pre-2026 discoveries)	CA 60-day late

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://oag.ca.gov/ecrime/databreach/reports/sb24-613851
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 5, 2025
Raw hash: dd6b7dcb18208469c534e9b9c084c4908c56fcaf8a8ae8db13fe2b02fb37727c

Linked disclosures

Ransomware claims (1)

Reporting entitySilverado Contractors

Victim entitySilverado Contractors

Incidentdiscovered Dec 30, 2024

Stated responseTook immediate action to secure our network

ComplianceCA 60-day late

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov