HackingManufacturingCustomer Data InvolvedIdentity (basic)Government IDHighContained

SI Group, Inc.

bd_988e049ab25ff2b8 · schema v1 · pii pii-v1

Severity

High

Discovered

Aug 14, 2021

Filed

Nov 3, 2021

To disclose

12 weeks

Affected · nationwide

3,2543 in this filing

Linked

10 filings

Confidence

65%

Full breach record for SI Group, Inc. →

SI Group, Inc. experienced an external system breach on August 14, 2021, the same day it was discovered. The breach compromised names and Social Security numbers. The company notified 3 affected Maine residents, as part of a total of 3,254 individuals impacted. SI Group, Inc. offered 24 months of credit monitoring services through Equifax.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Aug 14, 2021 → Filed with AG Nov 3, 202181d ⏱ ME AG >30d12 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 · 12 weeks / 81 days

Aug 14, 2021

Begins

Aug 14, 2021

Discovered

Nov 3, 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

Massachusetts State AGbd_beb5cca00b9eca962021-11-03Verified
Montana State AGbd_2ba8825ab3d00a6d2021-10-26 · +8dCandidate
New Hampshire State AGbd_dc5c3b844c5ddd7c2021-11-12 · +9dVerified
New Hampshire State AGbd_1adb32ff021d89942021-10-12 · +22dVerified

Show 5 more filings ↓up to 69d gap

Maine State AGbd_27210f4b1c59c83b2021-09-30 · +34dCandidate
Indiana State AGbd_dc52271db267fe662021-09-29 · +35dVerified
Maine State AGbd_f90add1a926a96bc2021-12-22 · +49dVerified
South Carolina State AGbd_9167738a09cf5c9c2021-12-29 · +56dVerified
New Hampshire State AGbd_06d7bed29e3a0a142022-01-11 · +69dVerified

Name: SI Group, Inc.
norm: si group

Name: SI Group, Inc.
norm: si group

Discovered: Aug 14, 2021
Breach occurred: Aug 14, 2021
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Dec 26, 2021
Affected individuals: 3,254state + nationwide
Data types: Identity (basic)Government ID
Data elements: Social Security number
Attack vector: Unauthorized Access
Threat actor: External

During the incident: Sent written notifications to affected individuals.
Changes made: Offered 24 months of credit monitoring services provided by Equifax.
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 12 weeks(81 days from discovery to filing)
Compliance flags: ME AG >30d · 81dME resident >60d · 134d
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: Nov 3, 2021
81d 30 days (soft) ME AG >30d
Maine
Discovered: Aug 14, 2021
→ Notified: Dec 26, 2021
134d 60 days (analyst band; statutory cap is 30 days) ME resident >60d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Aug 14, 2021 → Filed with AG: Nov 3, 2021	81d	30 days (soft)	ME AG >30d
Maine	Discovered: Aug 14, 2021 → Notified: Dec 26, 2021	134d	60 days (analyst band; statutory cap is 30 days)	ME resident >60d

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

New Hampshire State AG+13d

Montana State AG+27d

Massachusetts State AG+35d

Maine State AG+35d · this page

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/f7811000-1139-48c6-8328-6f0b2f2ae4da.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 3, 2021
Raw hash: 3dd1d50e17f73926f62fbd608b1d7e54b9c36e03c107bdfade84450b77404367

Linked disclosures

Regulatory filings (9) · sorted by filing gap

Reporting entitySI Group, Inc.

Victim entitySI Group, Inc.

Incidentdiscovered Aug 14, 2021

Stated responseSent written notifications to affected individuals.

ComplianceME AG >30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov