HackingFinancial ServicesFinanceStolen CredentialsData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDFinancial accountMediumResolved

AMERIPRISE FINANCIAL, INC.

bd_ecfe28f07939f297 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Mar 18, 2026

Filed

Jul 29, 2026

To disclose

19 weeks

Affected · nationwide

552119 in this filing

Linked

16 filings

Confidence

66%

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

Ameriprise Financial, Inc. filed a supplemental notice with the New Hampshire Attorney General on July 29, 2026, regarding a data incident initially reported in April 2026. The breach involved unauthorized access to stored data, potentially exposing names, addresses, account numbers, DOBs, SSNs, and driver's license info for 552 individuals (119 NH residents). Discovery was March 18, 2026. The investigation is concluded, and credit/identity monitoring was offered.

J jump to incidentP pin to compareR raw source

Leak gap clock⏱ Leak >90d19 weeks discovery → filing

Incident timeline

discovery → filing · 19 weeks / 133 days

Mar 18, 2026

Discovered

Jul 29, 2026

Filed

vs. sector median

+11 wks slower

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

A leak claim by shinyhunters about this victim predates this filing by 128 days.View originating leak claim

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Texas State AGbd_0f2775856e7200e12026-04-22 · +98dVerified
South Carolina State AGbd_7bd8e49d9e00029b2026-04-20 · +100dVerified
Vermont State AGbd_31751275b2b0456f2026-04-17 · +103dVerified
Massachusetts State AGbd_4ca343f72bba0d382026-04-17 · +103dVerified

Show 6 more filings ↓up to 103d gap

New Hampshire State AGbd_5d8be0c5042fbeeb2026-04-17 · +103dVerified
Maine State AGbd_5f2a053599f5f3c92026-04-17 · +103dVerified
Iowa State AGbd_87d680adebf945392026-04-17 · +103dVerified
Indiana State AGbd_8dfab8a7a73e8fe02026-04-17 · +103dVerified
Rhode Island State AGbd_ad81226da095b63e2026-04-17 · +103dVerified
Nebraska State AGbd_c43425399ec1df102026-04-17 · +103dVerified

Showing first 10 of 15 linked disclosures.

Name: AMERIPRISE FINANCIAL, INC.
norm: ameriprise financial
Domain: ameriprise.com

Name: AMERIPRISE FINANCIAL, INC.
norm: ameriprise financial
Domain: ameriprise.com
Industry: Financial Servicesllm

Discovered: Mar 18, 2026
Materiality determined: —
Notification sent: Jul 29, 2026
Affected individuals: 552state + nationwide
Data types: Identity (basic)Government IDFinancial account
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: reported to you on or about April 17, 2026
Initial access: valid_credentials

During the incident: Launched an investigation with the help of external cybersecurity experts
Implemented heighted monitoring of your account(s) to include enhanced identity verification procedures
Offering you credit and identity monitoring through Equifax CompleteTM Premier
Changes made: Implemented heighted monitoring of your account(s) to include enhanced identity verification procedures
Offering you credit and identity monitoring through Equifax CompleteTM Premier
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 19 weeks(133 days from discovery to filing)
Compliance flags: Leak >90d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.

Status: No extraction artifact recorded for this disclosure.

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

Nebraska State AGApr 17 · first

South Carolina State AG+3d

Texas State AG+5d

New Hampshire State AG+103d · 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.

Source URL: https://mm.nh.gov/files/uploads/doj/remote-docs/ameriprise-financial-20260729.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 29, 2026
Raw hash: 8ad22d79736ef93e75a1d0df38fe764bfaec6ccd35fa19f7c6e89d17a5462b28

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityAMERIPRISE FINANCIAL, INC.

Victim entityAMERIPRISE FINANCIAL, INC.

Incidentdiscovered Mar 18, 2026

Stated responseLaunched an investigation with the help of external cybersecurity experts

ComplianceLeak >90d

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov