State AGConfirmed4 filings · 4 statesLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforcedhigh sensitivity
Merged incident · 4 filings
Society for Industrial and Applied Mathamatics — February 2020 breach
Clustered 4 filings across 4 jurisdictions · filed Jul 6, 2020. View entity profile → Other incidents for this victim →
⚠ 2 cross-filing discrepancies →Merge100%
incident inc_672e394a3fbe427c · merged by deterministic · confidence 100%
Confirmed breach. Merged as one breach: 4 regulatory filings. The filings describe unauthorized access. Intrusion Feb 13, 2020–Apr 24, 2020, discovered May 26, 2020 — the first regulatory filing landed 41 days later. 645 individuals reported across the linked filings. Data reported: PCI, Financial account, Identity (basic), and 1 more. Each member filing remains the legal record for its jurisdiction.
Litigation Timing
Notification delay
41days
Discovered → first regulatory filing
Discovery variance
9days
Range of discovered_at dates across filings
Filing span
0days
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.
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