HackingCustomer Data InvolvedIdentity (basic)Government IDHigh

Delphinus Engineering

bd_03f9ee8c8af817be · schema v1 · pii pii-v1

Severity

High

Discovered

Dec 12, 2023

Filed

Apr 10, 2024

To disclose

17 weeks

Affected · nationwide

2,23211 in this filing

Linked

5 filings

Confidence

66%

Full breach record for Delphinus Engineering →

Delphinus Engineering, Inc. reported an external system breach that occurred on October 16, 2023, and was discovered on December 12, 2023. The breach affected 2,232 individuals, compromising their names and Social Security numbers. The company began notifying affected individuals on April 10, 2024, and offered 24 months of credit monitoring services through Experian.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Dec 12, 2023 → Filed with AG Apr 10, 2024120d ✗ ME AG >90d17 weeks discovery → filing

⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 57 days

discovery → filing · 17 weeks / 120 days

Oct 16, 2023

Begins

Dec 12, 2023

Discovered

Apr 10, 2024

Filed

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

A leak claim by cl0p about this victim predates this filing by 99 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Sitecl0pbd_d980d8c17ac51fca2024-01-01 · +99dVerified

Regulatory filings (3) · sorted by filing gap

Indiana State AGbd_7bb74435197eb8fe2024-04-10Verified
New Hampshire State AGCL0Pbd_b3d7b5e65594463c2024-04-10Verified
Massachusetts State AGbd_d0544ae773a49c192024-04-12 · +2dVerified by operator

Name: Delphinus Engineering
norm: delphinus engineering
Domain: delphinus.com

Name: Delphinus Engineering
norm: delphinus engineering
Domain: delphinus.com

Discovered: Dec 12, 2023
Breach occurred: Oct 16, 2023
Undetected for: 57 daysoccurrence → discovery
Materiality determined: —
Notification sent: Apr 10, 2024
Affected individuals: 2,232state + nationwide
Data types: Identity (basic)Government ID
Data elements: Social Security number
Attack vector: Unauthorized Access
Threat actor: External

Changes made: 24 Months, Experian, Credit Monitoring
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 17 weeks(120 days from discovery to filing)
Compliance flags: ME AG >90d · 120dLeak >90d
Discovery-date grounding: AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Dec 12, 2023
→ Filed with AG: Apr 10, 2024
120d 90 days ME AG >90d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Dec 12, 2023 → Filed with AG: Apr 10, 2024	120d	90 days	ME AG >90d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Indiana State AGApr 10 · first

New Hampshire State AGApr 10 · first

Maine State AGApr 10 · first · this page

Massachusetts State AG+2d

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.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/ea6a85b1-caf7-489e-83be-4e68783152a5.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 10, 2024
Raw hash: d3f7f1740d1e94dd6f97d0bd5432ea656363de465d3b7ede6c5485a8dd49443e

Linked disclosures

Ransomware claims (1)

Regulatory filings (3) · sorted by filing gap

Reporting entityDelphinus Engineering

Victim entityDelphinus Engineering

Incidentdiscovered Dec 12, 2023

Stated response24 Months, Experian, Credit Monitoring

ComplianceME AG >90d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov