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Confirmed10 filings · 6 statesUnverified claimConfirmedEnforcedcritical sensitivity

Merged incident · 10 filings

SI Group, Inc. — August 2021 breach

Clustered 10 filings across 6 jurisdictions · filing window Sep 29, 2021 → Jan 11, 2022. View entity profile → Other incidents for this victim →

⚠ 1 cross-filing discrepancy →Merge100%

Determination

Confirmed

Members

10 filings

States

Affected · reported

7,241

First → last filing

Sep 29, 2021 → Jan 11, 2022

Merge confidence

100%

incident inc_aba20a9569824c59 · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 10 regulatory filings. Intrusion Aug 9, 2021–Aug 14, 2021, discovered Aug 14, 2021 — the first regulatory filing landed 46 days later (flagged late). 7,241 individuals reported across the linked filings. Data reported: Government ID, Minor, Identity (basic), and 2 more. Notifications rolled out on a 104-day schedule across 10 filings beginning Sep 29, 2021. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental

Notification delay

46days

Discovered → first regulatory filing

Discovery variance

0days

Range of discovered_at dates across filings

Filing span

104days

Time between earliest and latest filing

Not recorded for this incident

Leak precedence · Materiality delta · SEC filing delay — no leak-site claim in this cluster; no SEC 8-K in this cluster.

Regulatory clocksMaine✗ ME AG >90d · 130dMassachusetts✓ MA credit monitoring dueFull clock table in Litigation Timeline

No cross-filing comparison data available for this incident.

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