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

SI Group, Inc.

bd_06d7bed29e3a0a14 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Aug 14, 2021

Filed

Jan 11, 2022

To disclose

21 weeks

Affected

9state residents only

Linked

11 records

Confidence

66%

Full breach record for SI Group, Inc. →

SI Group, Inc. filed a supplemental data breach notification with the New Hampshire Attorney General regarding a ransomware attack. The incident occurred between August 9 and August 14, 2021, resulting in unauthorized access to file servers containing personal information of employees, contractors, and beneficiaries. Nine additional New Hampshire residents were identified as affected. Impacted data included names, addresses, DOBs, SSNs, driver's licenses, and health/insurance info. SI Group engaged forensic experts, notified law enforcement, and offered two years of credit monitoring.

J jump to incidentP pin to compareR raw source

Leak gap clock⏱ Leak >90d21 weeks discovery → filing

⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

undetected · 5 days

discovery → filing · 21 weeks / 150 days

Aug 9, 2021

Begins

Aug 14, 2021

Discovered

Jan 11, 2022

Filed

This filing is one of 11 records about the same incident.View merged incident

A leak claim by karma about this victim was first seen 99 days before this filing.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Sitekarmabd_2d1bc45d30ac4ded2021-10-04 · +99dVerified

Regulatory filings (9) · sorted by filing gap

South Carolina State AGbd_9167738a09cf5c9c2021-12-29 · +13dVerified
Maine State AGbd_f90add1a926a96bc2021-12-22 · +20dVerified
New Hampshire State AGbd_dc5c3b844c5ddd7c2021-11-12 · +60dVerified
Maine State AGbd_988e049ab25ff2b82021-11-03 · +69dVerified

Show 5 more filings ↓up to 104d gap

Massachusetts State AGbd_beb5cca00b9eca962021-11-03 · +69dVerified
Montana State AGbd_2ba8825ab3d00a6d2021-10-26 · +77dVerified
New Hampshire State AGbd_1adb32ff021d89942021-10-12 · +91dVerified
Maine State AGbd_27210f4b1c59c83b2021-09-30 · +103dVerified
Indiana State AGbd_dc52271db267fe662021-09-29 · +104dVerified

Name: SI Group, Inc.
norm: si group

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

Discovered: Aug 14, 2021
Breach occurred: Aug 9, 2021 – Aug 14, 2021
Undetected for: 5 daysoccurrence → discovery
Materiality determined: —
Notification sent: Dec 30, 2021
Affected individuals: 9state-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 ChannelT1119 Automated Collection
Threat actor: ExternalFinancial
Regulator citations: Notified federal law enforcement authorities

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
Arranged to offer 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.

Time to disclose: 21 weeks(150 days from discovery to filing)
Compliance flags: Leak >90d
Discovery-date grounding: unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

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

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 · this page

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-20220111.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 11, 2022
Raw hash: ac733f2a48a3f71a171798c96a46bfabeece23727a8d0d424cc08147b60c582b

Linked disclosures

Ransomware claims (1)

Regulatory filings (9) · sorted by filing gap

Reporting entitySI Group, Inc.

Victim entitySI Group, Inc.

Incidentdiscovered Aug 14, 2021

Stated responseTook immediate steps to contain the threat

ComplianceLeak >90d

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov