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Analyze » TriZetto Provider Solutions » TRIBAC1768252046

Incident Score: Analysis & Impact (TRIBAC1768252046)

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

Rankiteo Score Impact Analysis

Rankiteo Incident Impact-65
Company Score Before Incident495 / 1000
Company Score After Incident430 / 1000
INCIDENT NUMBERTRIBAC1768252046
Type of Cyber IncidentBreach
ATTACK VECTORThird-party web portal compromise
DATA EXPOSEDSensitive personal identifiable information and...
INCIDENT DATE14/12/2025
STATUSOngoing (as of disclosure)

Key Highlights From The Incident Analysis

  • Timeline of TriZetto Provider Solutions'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 TriZetto Provider Solutions 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 TriZetto Provider Solutions breach identified under incident ID TRIBAC1768252046.

The analysis begins with a detailed overview of TriZetto Provider Solutions's information like the linkedin page: https://www.linkedin.com/company/trizettoprovider, the number of followers: 9031, the industry type: IT Services and IT Consulting and the number of employees: 326 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 495 and after the incident was 430 with a difference of -65 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 TriZetto Provider Solutions and their customers.

On 15 December 2025, BACH disclosed Data Breach issues under the banner "BACH Data Breach Involving TriZetto Provider Solutions".

BACH experienced a data breach where sensitive personal identifiable information and protected health information may have been compromised.

The disruption is felt across the environment, affecting TriZetto Provider Solutions (TPS) web portal, OCHIN electronic medical record system, and exposing Sensitive personal identifiable information and protected health information.

In response, and began remediation that includes Review of impacted data, identification of affected individuals, while recovery efforts such as Provision of complimentary credit monitoring services continue, and stakeholders are being briefed through Breach notice posted on BACH's website, notification letters to affected individuals.

The case underscores how Ongoing (as of disclosure), with advisories going out to stakeholders covering Affected individuals notified with details of exposed data and offered credit monitoring services.

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 Supply Chain Compromise (T1195) with high confidence (90%), supported by evidence indicating incident stemmed from a security compromise at TriZetto Provider Solutions (TPS) and Exploit Public-Facing Application (T1190) with moderate to high confidence (80%), supported by evidence indicating suspicious activity on a web portal used by its healthcare provider customers. Under the Credential Access tactic, the analysis identified Steal Application Access Token (T1528) with moderate to high confidence (70%), supported by evidence indicating web portal used by its healthcare provider customers...unauthorized third party may have accessed data. Under the Collection tactic, the analysis identified Data from Local System (T1005) with high confidence (90%), supported by evidence indicating full names, Social Security numbers, dates of birth, contact details, health/insurance info and Data from Information Repositories (T1213) with moderate to high confidence (80%), supported by evidence indicating data tied to BACH between November 2024 and October 2, 2025. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with moderate to high confidence (70%), supported by evidence indicating unauthorized third party may have accessed data tied to BACH. Under the Impact tactic, the analysis identified Data Manipulation: Stored Data Manipulation (T1565.001) with moderate confidence (50%), supported by evidence indicating potential exposure of sensitive personal and health information and Data Destruction (T1485) with lower confidence (30%), supported by evidence indicating no details on extent of breach or data integrity. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.

Initial Access
Supply Chain Compromise (90%)
Exploit Public-Facing Application (80%)
Credential Access
Steal Application Access Token (70%)
Collection
Data from Local System (90%)
Data from Information Repositories (80%)
Exfiltration
Exfiltration Over C2 Channel (70%)
Impact
Data Manipulation: Stored Data Manipulation (50%)
Data Destruction (30%)

Sources & References