HackingProfessional ServicesProfessional ServicesCustomer Data InvolvedPIILowContained

Asplundh Engineering Services

bd_a4ede9091401829a · schema v1 · pii pii-v1

Severity

Low

Discovered

Mar 26, 2026

Filed

Jun 4, 2026

To disclose

10 weeks

Affected

1state residents only

Confidence

66%

Full breach record for Asplundh Engineering Services →

Asplundh Engineering Services, LLC reported an external system breach (hacking) occurring on January 17, 2026, discovered on March 26, 2026. The incident affected 1 Maine resident. The company provided written notification on June 4, 2026, and offered 12 months of credit monitoring and identity protection services through TransUnion.

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Maine clockDiscovered Mar 26, 2026 → Filed with AG Jun 4, 202670d ⏱ ME AG >30d10 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 · 68 days

discovery → filing · 10 weeks / 70 days

Jan 17, 2026

Begins

Mar 26, 2026

Discovered

Jun 4, 2026

Filed

vs. sector median

8 wks faster

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed1 affectedView incident

Name: Asplundh Engineering Services
norm: asplundh engineering
Domain: asplundhengineering.com

Name: Asplundh Engineering Services
norm: asplundh engineering
Domain: asplundhengineering.com
Industry: Professional Servicesllm

Discovered: Mar 26, 2026
Breach occurred: Jan 17, 2026
Undetected for: 68 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jun 4, 2026
Affected individuals: 1state-resident count only
Data types: Identity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Initial access: exploit_public_facing

During the incident: Sent written notification to affected Maine residents
Offered 12 months of credit monitoring and identity protection services through TransUnion
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 10 weeks(70 days from discovery to filing)
Compliance flags: ME AG >30d · 70d
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: Mar 26, 2026
→ Filed with AG: Jun 4, 2026
70d 30 days (soft) ME AG >30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Mar 26, 2026 → Filed with AG: Jun 4, 2026	70d	30 days (soft)	ME AG >30d

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.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/cbdb9bbf-e171-435d-adf6-1578f6e9a655.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 4, 2026
Raw hash: 0917ec09058b735b216b1d1bc8d983cf4cb7aac0e3ffe59bbc1fe340c215c60c

Reporting entityAsplundh Engineering Services

Victim entityAsplundh Engineering Services

Incidentdiscovered Mar 26, 2026

Stated responseSent written notification to affected Maine residents

ComplianceME AG >30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov