MalwareManufacturingManufacturingRansomwareData ExfiltratedData EncryptedTargetedIdentity (basic)Government IDHealth (basic)MediumContained

SI Group, Inc.

bd_1adb32ff021d8994 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Oct 12, 2021

To disclose

—

Affected

1state residents only

Linked

10 filings

Confidence

66%

Full breach record for SI Group, Inc. →

SI Group, Inc. notified the NH Attorney General of a ransomware attack occurring between Aug 9-14, 2021. One NH resident's data (PII, SSN, DL, health info) was affected. Notices mailed Sept 29, 2021. Forensic experts engaged, law enforcement notified. Remediation includes enhanced security and 2 years of Equifax monitoring.

J jump to incidentP pin to compareR raw source

Incident timeline

Aug 9, 2021

Begins

Oct 12, 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

Maine State AGbd_27210f4b1c59c83b2021-09-30 · +12dCandidate
Indiana State AGbd_dc52271db267fe662021-09-29 · +13dVerified
Montana State AGbd_2ba8825ab3d00a6d2021-10-26 · +14dCandidate
Maine State AGbd_988e049ab25ff2b82021-11-03 · +22dVerified

Show 5 more filings ↓up to 91d gap

Massachusetts State AGbd_beb5cca00b9eca962021-11-03 · +22dVerified
New Hampshire State AGbd_dc5c3b844c5ddd7c2021-11-12 · +31dVerified
Maine State AGbd_f90add1a926a96bc2021-12-22 · +71dVerified
South Carolina State AGbd_9167738a09cf5c9c2021-12-29 · +78dVerified
New Hampshire State AGbd_06d7bed29e3a0a142022-01-11 · +91dVerified

Name: SI Group, Inc.
norm: si group

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

Discovered: —
Breach occurred: Aug 9, 2021 – Aug 14, 2021
Materiality determined: —
Notification sent: Sep 29, 2021
Affected individuals: 1state-resident count only
Data types: Identity (basic)Government IDHealth (basic)
Data elements: Social Security numberDate of birth
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Notified New Hampshire Attorney General

During the incident: Took immediate steps to contain the threat
Engaged leading third-party forensic experts to investigate the incident and assist with its remediation efforts
Notified federal law enforcement authorities of the incident and are cooperating with their investigatory efforts
Isolated our networks and launched a forensic investigation
Contacted law enforcement
Changes made: Enhanced our security and monitoring processes and taken other measures to minimize the risk of a similar incidents in the future
Offered credit monitoring, identity theft protection, and Dark Web monitoring services for a period of two years, at no cost to you, through Equifax
Source: Quoted from the filing itself, not independently verified.

Compliance flags: — (clock not assessable for this source)

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 · this page

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://mm.nh.gov/files/uploads/doj/remote-docs/si-group-20211012.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 12, 2021
Raw hash: 7a51008b31df3fffaca4a5f9efb595920002653cc8f57d06e28ef290d00fa612

Linked disclosures

Regulatory filings (9) · sorted by filing gap

Reporting entitySI Group, Inc.

Victim entitySI Group, Inc.

IncidentRansomware

Stated responseTook immediate steps to contain the threat

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov