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Analyze » Ameriprise Financial Services, LLC » AME1776789651

Incident Score: Analysis & Impact (AME1776789651)

The details regarding individual company incidents & reports gives you full view from every side.

Rankiteo Score Impact Analysis

Rankiteo Incident Impact-56
Company Score Before Incident582 / 1000
Company Score After Incident526 / 1000
Company LinkView Ameriprise Financial Services, LLC Profile
INCIDENT NUMBERAME1776789651
Type of Cyber IncidentBreach
ATTACK VECTORNA
DATA EXPOSEDNames and other personal identifiers
INCIDENT DATE01/03/2026
STATUSOngoing

Key Highlights From The Incident Analysis

  • Timeline of Ameriprise Financial Services, LLC's Breach and lateral movement inside company's environment.
  • Overview of affected data sets, including SSNs and PHI, and why they materially increase incident severity.
  • How Rankiteo’s incident engine converts technical details into a normalized incident score.
  • How this cyber incident impacts Ameriprise Financial Services, LLC Rankiteo cyber scoring and cyber rating.
  • Rankiteo’s MITRE ATT&CK correlation analysis for this incident, with associated confidence level.

Full Incident Analysis Transcript

In this Rankiteo incident briefing, we review the Ameriprise Financial Services, LLC breach identified under incident ID AME1776789651.

The analysis begins with a detailed overview of Ameriprise Financial Services, LLC's information like the linkedin page: https://www.linkedin.com/company/ameriprise-financial-services-llc, the number of followers: 218937, the industry type: Financial Services and the number of employees: 17552 employees

After the initial compromise, the video explains how Rankiteo's incident engine converts technical details into a normalized incident score. The incident score before the incident was 582 and after the incident was 526 with a difference of -56 which is could be a good indicator of the severity and impact of the incident.

In the next step of the video, we will analyze in more details the incident and the impact it had on Ameriprise Financial Services, LLC and their customers.

On 17 April 2024, Ameriprise Financial disclosed Data Breach issues under the banner "Ameriprise Financial Second Data Breach in Six Months".

Ameriprise Financial has disclosed a second data breach in less than six months, exposing the personal information of nearly 50,000 individuals.

The disruption is felt across the environment, and exposing Names and other personal identifiers, with nearly 47,876 records at risk.

In response, teams activated the incident response plan, moved swiftly to contain the threat with measures like Blocked the intruder, and began remediation that includes Launched an investigation; offered free identity protection services, and stakeholders are being briefed through Letter to affected clients; filing with Maine state regulators.

The case underscores how Ongoing, with advisories going out to stakeholders covering Letter to affected clients.

Finally, we try to match the incident with the MITRE ATT&CK framework to see if there is any correlation between the incident and the MITRE ATT&CK framework.

The MITRE ATT&CK framework is a knowledge base of techniques and sub-techniques that are used to describe the tactics and procedures of cyber adversaries. It is a powerful tool for understanding the threat landscape and for developing effective defense strategies.

MITRE ATT&CK® Correlation Analysis

Rankiteo's analysis has identified several MITRE ATT&CK tactics and techniques associated with this incident, each with varying levels of confidence based on available evidence. Under the Initial Access tactic, the analysis identified Valid Accounts (T1078) with moderate to high confidence (70%), supported by evidence indicating unauthorized individual accessed stored data and files and Phishing (T1566) with moderate confidence (60%), supported by evidence indicating december 2023 incident involved a fraudulent email. Under the Credential Access tactic, the analysis identified Unsecured Credentials (T1552) with moderate confidence (50%), supported by evidence indicating unauthorized individual accessed stored data and files. Under the Collection tactic, the analysis identified Data from Local System (T1005) with moderate to high confidence (80%), supported by evidence indicating compromising names and other personal identifiers. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with moderate to high confidence (70%), supported by evidence indicating exposing the personal information of nearly 50,000 individuals. Under the Impact tactic, the analysis identified Data Manipulation (T1565) with lower confidence (40%), supported by evidence indicating no unauthorized transactions or fund movements occurred. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.

Initial Access
Valid Accounts (70%)
Phishing (60%)
Credential Access
Unsecured Credentials (50%)
Collection
Data from Local System (80%)
Exfiltration
Exfiltration Over C2 Channel (70%)
Impact
Data Manipulation (40%)

Sources & References