Rankiteo Logo
Rankiteo
Leader in Cyber Underwriting
Loading...
NEWRankiteo Cyber Underwriting Desktop - Score, price, and bind from your desktop
WindowsmacOSLinux
Download
Analyze » Wellpoint » WEL1767647838

Incident Score: Analysis & Impact (WEL1767647838)

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

Rankiteo Score Impact Analysis

Rankiteo Incident Impact-64
Company Score Before Incident754 / 1000
Company Score After Incident690 / 1000
INCIDENT NUMBERWEL1767647838
Type of Cyber IncidentBreach
ATTACK VECTORNA
DATA EXPOSEDPersonally identifiable information (PII) and...
INCIDENT DATE06/10/2025
STATUSOngoing

Key Highlights From The Incident Analysis

  • Timeline of Wellpoint'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 Wellpoint 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 Wellpoint breach identified under incident ID WEL1767647838.

The analysis begins with a detailed overview of Wellpoint's information like the linkedin page: https://www.linkedin.com/company/wellpoint, the number of followers: 8094, the industry type: Insurance and the number of employees: 543 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 754 and after the incident was 690 with a difference of -64 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 Wellpoint and their customers.

On 07 October 2025, Wellpoint, Inc. disclosed Data Breach issues under the banner "Wellpoint, Inc. Data Breach".

Wellpoint, Inc., a major health insurance provider affiliated with Elevance Health, reported a significant data breach involving unauthorized access to sensitive information, including personally identifiable information (PII) and protected health information (PHI).

The disruption is felt across the environment, and exposing Personally identifiable information (PII) and protected health information (PHI).

In response, teams activated the incident response plan, moved swiftly to contain the threat with measures like Steps to secure systems and prevent further unauthorized access, and stakeholders are being briefed through Direct notification to affected individuals.

The case underscores how Ongoing, and recommending next steps like Monitor credit reports for unusual activity, Review health insurance statements for unauthorized services and Consider placing a fraud alert or credit freeze with major credit bureaus, with advisories going out to stakeholders covering Affected individuals notified directly with guidance on monitoring accounts and credit reports.

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%), with evidence including unauthorized access to highly sensitive data, and exact cause remains unclear but implies account misuse and Trusted Relationship (T1199) with moderate confidence (60%), supported by evidence indicating third-party vendor compromise remains unclear as potential cause. Under the Credential Access tactic, the analysis identified Unsecured Credentials (T1552) with moderate confidence (50%), supported by evidence indicating unauthorized access to systems suggests possible credential exposure. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with moderate to high confidence (80%), supported by evidence indicating highly sensitive data (PII/PHI) exposed implies exfiltration occurred and Automated Exfiltration (T1020) with moderate confidence (60%), supported by evidence indicating large-scale breach of PII/PHI suggests automated data extraction. Under the Impact tactic, the analysis identified Data Destruction (T1485) with lower confidence (30%), supported by evidence indicating no evidence of destruction, but high-severity breach implies potential impact and Data Manipulation: Transmitted Data Manipulation (T1565.002) with lower confidence (40%), supported by evidence indicating pHI/PII exposure heightens risk of fraud or manipulation. 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%)
Trusted Relationship (60%)
Credential Access
Unsecured Credentials (50%)
Exfiltration
Exfiltration Over C2 Channel (80%)
Automated Exfiltration (60%)
Impact
Data Destruction (30%)
Data Manipulation: Transmitted Data Manipulation (40%)

Sources & References