DisclosureLens
UnknownFinanceMedium

AMERIPRISE FINANCIAL, INC.

bd_f8b3dd7680ac0ff5 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Mar 18, 2026

Filed

Apr 17, 2026

To disclose

4 weeks

Affected

47,876

Linked

16 filings

Confidence

95%
Full breach record for AMERIPRISE FINANCIAL, INC.75 incidents on file

Ameriprise Financial, Inc. reported a data breach to the Oregon Attorney General. The breach was reported on 2026-04-17. The breach occurred during 3/2/2026 - 3/18/2026. The breach was discovered on 3/18/2026. 47,876 individuals were affected. Notice was sent on 4/17/2026.

Oregon clock OR AG ≤45d4 weeks discovery → filing
AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 16 days
discovery → filing · 4 weeks / 30 days

Mar 2, 2026

Begins

Mar 18, 2026

Discovered

Apr 17, 2026

Filed

This filing is one of 16 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Show 6 more filingsup to 103d gap

Showing first 10 of 15 linked disclosures.

Filing propagation · 11 filings · 10 states

View merged incident ↗
Vermont State AGApr 17 · first
Massachusetts State AGApr 17 · first
New Hampshire State AGApr 17 · first
Maine State AGApr 17 · first
Iowa State AGApr 17 · first
Indiana State AGApr 17 · first
Rhode Island State AGApr 17 · first
Oregon State AGApr 17 · first · this page

Pattern: first filing Apr 17 (VT), last Jul 29 (NH) — a 103-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Cascade drawn from the first 10 linked disclosures of 15 — the full spread may be wider.

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.