HackingFinancial ServicesFinanceStolen CredentialsCustomer Data InvolvedPIIIdentity (basic)Government IDFinancial accountHighContained

AMERIPRISE FINANCIAL, INC.

bd_7bd8e49d9e00029b · schema v1 · pii pii-v1

Severity

High

Discovered

Mar 18, 2026

Filed

Apr 20, 2026

To disclose

5 weeks

Affected

2,684state residents only

Linked

16 filings

Confidence

65%

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

Ameriprise Financial, Inc. notified South Carolina and other states of a data security incident discovered on March 18, 2026. An unauthorized individual gained access to stored data containing personal information. Ameriprise blocked access, engaged external cybersecurity experts, and is offering 12 months of credit and identity monitoring via Equifax.

J jump to incidentP pin to compareR raw source

South Carolina clock✓ SC CRA notice due5 weeks discovery → filing

⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

discovery → filing · 5 weeks / 33 days

Mar 18, 2026

Discovered

Apr 20, 2026

Filed

vs. sector median

4 wks faster

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

Texas State AGbd_0f2775856e7200e12026-04-22 · +2dVerified
Vermont State AGbd_31751275b2b0456f2026-04-17 · +3dVerified
Massachusetts State AGbd_4ca343f72bba0d382026-04-17 · +3dVerified
New Hampshire State AGbd_5d8be0c5042fbeeb2026-04-17 · +3dVerified

Show 6 more filings ↓up to 100d gap

Maine State AGbd_5f2a053599f5f3c92026-04-17 · +3dVerified
Iowa State AGbd_87d680adebf945392026-04-17 · +3dVerified
Indiana State AGbd_8dfab8a7a73e8fe02026-04-17 · +3dVerified
Rhode Island State AGbd_ad81226da095b63e2026-04-17 · +3dVerified
Nebraska State AGbd_c43425399ec1df102026-04-17 · +3dVerified
New Hampshire State AGbd_ecfe28f07939f2972026-07-29 · +100dVerified

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: —
Affected individuals: 2,684state-resident count only
Data types: PIIIdentity (basic)Government IDFinancial account
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Initial access: valid_credentials

During the incident: Blocked unauthorized access upon discovery
Launched an investigation with the help of external cybersecurity experts
Implemented heightened monitoring of your account(s) to include enhanced identity verification procedures
Offering credit and identity monitoring through Equifax CompleteTM Premier for 12 months at no cost
Changes made: Implemented heightened monitoring of your account(s) to include enhanced identity verification procedures
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 5 weeks(33 days from discovery to filing)
Compliance flags: SC CRA notice due
Discovery-date grounding: unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

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 · this page

Texas State AG+5d

New Hampshire State AG+103d

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://consumer.sc.gov/sites/consumer/files/Documents/Security%20Breach%20Notices/2026/Consumer%20Letter%20-%20Ameriprise%20Financial%2C%20Inc..pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 20, 2026
Raw hash: 16765725f4510ae29a196b7f5f3b5aaa1b90268e90ff681f7e7828b22e52fe72

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityAMERIPRISE FINANCIAL, INC.

Victim entityAMERIPRISE FINANCIAL, INC.

Incidentdiscovered Mar 18, 2026

Stated responseBlocked unauthorized access upon discovery

ComplianceSC CRA notice due

Extraction provenanceno artifact recorded

Source provenanceconsumer.sc.gov