HackingManufacturingManufacturingCustomer Data InvolvedIdentity (basic)Government IDMediumContained

SI Group, Inc.

bd_27210f4b1c59c83b · schema v1 · pii pii-v1

Severity

Medium

Discovered

Aug 14, 2021

Filed

Sep 30, 2021

To disclose

7 weeks

Affected · nationwide

5684 in this filing

Linked

10 filings

Confidence

50%

Full breach record for SI Group, Inc. →

SI Group, a chemical manufacturing company, reported a data breach affecting 4 Maine residents. The breach, discovered on August 14, 2021, involved an external system hack that exposed individuals' names and Social Security numbers. The company offered 24 months of credit monitoring and identity theft protection services through Equifax to those affected.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Aug 14, 2021 → Filed with AG Sep 30, 202147d ⏱ ME AG >30d7 weeks discovery → filing

⚠ occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.

Incident timeline

discovery → filing · 7 weeks / 47 days

Aug 14, 2021

Begins

Aug 14, 2021

Discovered

Sep 30, 2021

Filed

This filing is one of 10 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (9) · sorted by filing gap

Indiana State AGbd_dc52271db267fe662021-09-29 · +1dVerified
New Hampshire State AGbd_1adb32ff021d89942021-10-12 · +12dVerified
Montana State AGbd_2ba8825ab3d00a6d2021-10-26 · +26dCandidate
Maine State AGbd_988e049ab25ff2b82021-11-03 · +34dVerified

Show 5 more filings ↓up to 103d gap

Massachusetts State AGbd_beb5cca00b9eca962021-11-03 · +34dVerified
New Hampshire State AGbd_dc5c3b844c5ddd7c2021-11-12 · +43dVerified
Maine State AGbd_f90add1a926a96bc2021-12-22 · +83dVerified
South Carolina State AGbd_9167738a09cf5c9c2021-12-29 · +90dVerified
New Hampshire State AGbd_06d7bed29e3a0a142022-01-11 · +103dVerified

Name: SI Group, Inc.
norm: si group

Name: SI Group, Inc.
norm: si group
Industry: Manufacturingllm

Discovered: Aug 14, 2021
Breach occurred: Aug 14, 2021
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Sep 29, 2021
Affected individuals: 568state + nationwide
Data types: Identity (basic)Government ID
Data elements: Social Security number
Attack vector: Unauthorized Access
Threat actor: External

Changes made: Offered twenty four months of credit monitoring and identity theft protection services provided by Equifax.
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 7 weeks(47 days from discovery to filing)
Compliance flags: ME AG >30d · 47d
Discovery-date grounding: occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Aug 14, 2021
→ Filed with AG: Sep 30, 2021
47d 30 days (soft) ME AG >30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Aug 14, 2021 → Filed with AG: Sep 30, 2021	47d	30 days (soft)	ME AG >30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 10 filings · 6 states

View merged incident ↗

Indiana State AGSep 29 · first

Maine State AG+1d · this page

New Hampshire State AG+13d

Montana State AG+27d

Maine State AG+35d

Massachusetts State AG+35d

New Hampshire State AG+44d

Maine State AG+84d

South Carolina State AG+91d

New Hampshire State AG+104d

Pattern: first filing Sep 29 (IN), last Jan 11 (NH) — a 104-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.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/50fceb80-35a3-4123-a02e-359bd99d8510.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 30, 2021
Raw hash: d662c9f60db424b10d2bee6f9662e1937b8b36018bd8904ac8e96227d69f6769

Linked disclosures

Regulatory filings (9) · sorted by filing gap

Reporting entitySI Group, Inc.

Victim entitySI Group, Inc.

Incidentdiscovered Aug 14, 2021

Stated responseOffered twenty four months of credit monitoring and identity theft protection services provided by Equifax.

ComplianceME AG >30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov