HackingProfessional ServicesProfessional ServicesCustomer Data InvolvedDelayed DiscoveryPIIIdentity (basic)LowContained

Chemical & Industrial Engineering Inc.

bd_11fbd9e5c4581e95 · schema v1 · pii pii-v1

Severity

Low

Discovered

Aug 1, 2025

Filed

Apr 16, 2026

To disclose

37 weeks

Affected

1state residents only

Linked

6 filings

Confidence

65%

Full breach record for Chemical & Industrial Engineering Inc. →

Chemical & Industrial Engineering, Inc. detected suspicious activity in early August 2025. An unauthorized third party accessed the network from June to August 2025. The company engaged third-party cybersecurity experts and law enforcement. Personal information was involved. The company is offering complimentary credit and identity-theft monitoring services.

J jump to incidentP pin to compareR raw source

Massachusetts clock✗ MA AG >90d37 weeks discovery → filing

Incident timeline

undetected · 61 days

discovery → filing · 37 weeks / 258 days

Jun 1, 2025

Begins

Aug 1, 2025

Discovered

Apr 16, 2026

Filed

vs. sector median

+19 wks slower

This filing is one of 6 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (5) · sorted by filing gap

New Hampshire State AGbd_6e9c261ccfd4f82a2026-04-13 · +3dVerified
Indiana State AGbd_4d1115d2f4337bb82026-04-07 · +9dVerified by operator
Nebraska State AGbd_7d7f738389f5518b2026-04-07 · +9dVerified
Vermont State AGbd_340152f4cfb586d82026-04-05 · +11dVerified

Show 1 more filing ↓up to 11d gap

Maine State AGbd_a99dfdb5ee1674b32026-04-05 · +11dCandidate

Name: Chemical & Industrial Engineering Inc.
norm: chemical industrial engineering

Name: Chemical & Industrial Engineering Inc.
norm: chemical industrial engineering
Industry: Professional Servicesllm

Discovered: Aug 1, 2025
Breach occurred: Jun 1, 2025 – Aug 31, 2025
Undetected for: 61 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 1state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External

During the incident: Promptly began working with third-party cybersecurity experts to investigate and remediate that activity
Notified law enforcement
Engaged a data-review firm to analyze those files’ contents
Further secure our systems to protect your information
Changes made: Offering a complimentary membership to Financial Shield, a credit and identity-theft monitoring service
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 37 weeks(258 days from discovery to filing)
Compliance flags: MA AG >90d
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.

Filing propagation · 6 filings · 6 states

View merged incident ↗

Vermont State AGApr 5 · first

Maine State AGApr 5 · first

Indiana State AG+2d

Nebraska State AG+2d

New Hampshire State AG+8d

Massachusetts State AG+11d · this page

Pattern: first filing Apr 5 (VT), last Apr 16 (MA) — a 11-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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/2026-586-chemical-and-industrial-engineering/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 16, 2026
Raw hash: 9f9adb63a81a09a46a839c9420c6d5933c7d4bc16769bb6768dcd9bd9cb81d0f

Linked disclosures

Regulatory filings (5) · sorted by filing gap

Reporting entityChemical & Industrial Engineering Inc.

Victim entityChemical & Industrial Engineering Inc.

Incidentdiscovered Aug 1, 2025

Stated responsePromptly began working with third-party cybersecurity experts to investigate and remediate that activity

ComplianceMA AG >90d

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov