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Leak SiteState AGConfirmed16 records · 14 statesLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforcedshinyhuntershigh sensitivity
Merged incident · 16 records

AMERIPRISE FINANCIAL, INC. — March 2026 breach

Clustered 16 records across 14 jurisdictions: 15 filings and 1 leak-site claim · filing window Apr 17, 2026 → Jul 29, 2026 (dated filings only). View entity profile → Other incidents for this victim →

⚠ 1 cross-filing discrepancy →Merge100%

Determination

Confirmed

Members

16 records

States

14

Affected · reported

47,876

First → last dated filing

Apr 17, 2026 → Jul 29, 2026

Merge confidence

100%

incident inc_ff1e36c3a38446c0 · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 15 regulatory filings and 1 unverified claim. The filings describe unauthorized access. Intrusion Mar 2, 2026–Mar 18, 2026, discovered Mar 18, 2026. 47,876 individuals reported across the linked filings. Data reported: Government ID, Financial account, Identity (basic), and 2 more. Notifications rolled out on a 103-day schedule across 13 dated filings beginning Apr 17, 2026. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental
Discovery variance
0days

Range of discovered_at dates across filings

Filing span
103days

Time between earliest and latest filing

Not recorded for this incident

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

Regulatory clocksLeak gap⏱ Leak >30dMassachusetts✓ MA AG ≤30dMaine✓ ME AG ≤30d · 30dRhode Island✓ RI AG ≤45dWashington✓ WA AG ≤30dOregon✓ OR AG ≤45dSouth Carolina✓ SC CRA notice dueFull clock table in Litigation Timeline

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