Social EngineeringFinancial ServicesFinancePhishingCustomer Data InvolvedTargetedIdentity (basic)Government IDFinancial accountHealth (basic)MediumContained

AMERIPRISE FINANCIAL, INC.

bd_c988ca4a793eeccb · schema v1 · pii pii-v1

Severity

Medium

Discovered

Dec 4, 2025

Filed

Jan 2, 2026

To disclose

29 days

Affected · nationwide

59852 in this filing

Linked

13 filings

Confidence

66%

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

Ameriprise Financial Services, LLC reported a phishing incident on Dec 4, 2025, affecting 598 individuals (52 in Maine). An advisor's account was compromised via a phishing email, potentially exposing client PII, SSNs, financial data, and medical info. No evidence of actual data access was found. Notices sent Dec 30, 2025, with credit monitoring offered.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Dec 4, 2025 → Filed with AG Jan 2, 202629d ✓ ME AG ≤30d29 days discovery → filing

⚠ occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.

Incident timeline

discovery → filing · 29 days

Dec 4, 2025

Begins

Dec 4, 2025

Discovered

Jan 2, 2026

Filed

vs. sector median

4 wks faster

This filing is one of 13 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Massachusetts State AGbd_b9538e13525c7ecc2026-01-02Verified
New Hampshire State AGbd_c1bae40a6bb952172026-01-02Verified
Indiana State AGbd_788cd9b74d21bcbc2025-12-30 · +3dVerified
Texas State AGbd_73af7e12dbf205172025-12-29 · +4dVerified

Show 6 more filings ↓up to 35d gap

Massachusetts State AGbd_48779031e147f5552025-12-22 · +11dVerified
Nebraska State AGbd_8f686b55a87b71942025-12-22 · +11dVerified
New Hampshire State AGbd_9d5f81c7608a52cf2025-12-22 · +11dCandidate
Indiana State AGbd_f9a64449ff3dd9442025-12-22 · +11dVerified
New Hampshire State AGbd_503fcf3310b383e62026-02-06 · +35dCandidate
Maine State AGbd_795bde141ec610202026-02-06 · +35dVerified

Showing first 10 of 12 linked disclosures.

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

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

Discovered: Dec 4, 2025
Breach occurred: Dec 4, 2025
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Dec 30, 2025
Affected individuals: 598state + nationwide
Data types: Identity (basic)Government IDFinancial accountHealth (basic)
Data elements: Social Security numberDate of birthMedical information
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing Link
Threat actor: ExternalFinancial
Regulator citations: Filed notification with Maine Attorney General
Initial access: phishing_link

During the incident: Our information security team promptly detected and contained the incident
Immediately initiated a thorough investigation
Offering you complimentary credit monitoring through Equifax Complete Premier for X YEARS
Changes made: Implemented additional safeguards
Enhanced verification procedures for callers
Confirmation of signatures on written account requests
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 29 days(29 days from discovery to filing)
Compliance flags: ME AG ≤30d · 29d
Discovery-date grounding: occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Dec 4, 2025
→ Filed with AG: Jan 2, 2026
29d 30 days ME AG ≤30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Dec 4, 2025 → Filed with AG: Jan 2, 2026	29d	30 days	ME AG ≤30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 6 states

View merged incident ↗

Massachusetts State AGDec 22 · first

Nebraska State AGDec 22 · first

New Hampshire State AGDec 22 · first

Indiana State AGDec 22 · first

Texas State AG+7d

Indiana State AG+8d

Massachusetts State AG+11d

New Hampshire State AG+11d

Maine State AG+11d · this page

New Hampshire State AG+46d

Maine State AG+46d

Pattern: first filing Dec 22 (MA), last Feb 6 (ME) — a 46-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 12 — 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://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/a25ca7a4-2b27-49e4-9e18-114d52dee44e.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 2, 2026
Raw hash: 904927c5107a04db71b4e1c85572249ca15382d2214ecd31d360bfee009c55e3

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityAMERIPRISE FINANCIAL, INC.

Victim entityAMERIPRISE FINANCIAL, INC.

Incidentdiscovered Dec 4, 2025

Stated responseOur information security team promptly detected and contained the incident

ComplianceME AG ≤30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov