Ameriprise Financial Data Breach History

This page tracks the Ameriprise Financial data breach history and cybersecurity incidents affecting Ameriprise Financial (United States). BreachHistory currently indexes 6 publicly disclosed or catalogued incidents spanning 2005 through 2026, with approximately 308 thousand records reported as exposed across all indexed events. These totals may include overlapping datasets or third-party estimates and should not be interpreted as unique affected users.

The Ameriprise Financial breach timeline includes major data breaches, cyber attacks, data leaks, credential exposures, API abuse, and other security incidents. Each incident provides details on the estimated records exposed, attack method, affected data types, and supporting public sources. Currently, 0 incidents are company-confirmed, while 1 remain unverified claims pending independent verification.

Largest Ameriprise Financial Data Breaches

The largest indexed incidents include the 2005 Ameriprise Financial — data breach (260,000+ records), the 2026 Ameriprise Financial — ~48k clients; ShinyHunters extortion narrative (Mar — …, and the 2017 — Ameriprise Financial: Ameriprise Financial suffered an inadvertent…, along with additional historical incidents involving exposed passwords, public databases, and large-scale data scraping. Record counts originating from threat actors or leak sites should be treated as estimates unless confirmed by Ameriprise Financial or a regulator. Below is the list of large data breaches:

• 2005 2005 Ameriprise Financial — data breach (260,000+ records) — about 260.0K records exposed · Catalogued incident
• 2026 2026 Ameriprise Financial — ~48k clients; ShinyHunters extortion narrative (Mar–Apr) — about 47.9K records exposed · Unverified claim
• 2017 2017 — Ameriprise Financial: Ameriprise Financial suffered an inadvertent… — about 56 records exposed · Catalogued incident
• 2014 2014 — Ameriprise Financial: name, dob, ssn, account number, address Location of… — about 2 records exposed · Catalogued incident

What Information Was Exposed?

Depending on the incident, exposed data may include email addresses, Social Security numbers and national IDs, names, physical addresses, bank account details, dates of birth, and other personal information (PII). The exact data varies between incidents, so review each breach page before assuming your information was affected.

Ameriprise Financial Data Breach 2026

At the time of this update, BreachHistory catalogues 1 2026 incident related to Ameriprise Financial. Most recent entry: 2026 Ameriprise Financial — ~48k clients; ShinyHunters extortion narrative (Mar–Apr). New incidents are added as official disclosures, regulatory filings, or credible cybersecurity reports become available.

What To Do If You Were Affected

If you believe your account may have been involved in a Ameriprise Financial data breach, change any reused passwords, enable multi-factor authentication (MFA), monitor your account for suspicious activity, and be cautious of phishing emails or fake breach notifications.

This Ameriprise Financial breach history is maintained by BreachHistory using public disclosures, regulatory filings, security research, and clearly labelled third-party claims. For the complete breach timeline, records exposed, incident details, and AI Breach Risk Score, explore the sections on this page.