Baltimore Alliance for Careers in Healthcare Breach Incident Score: Analysis & Impact (TRIBAC1768252046)

In this Rankiteo incident briefing, we review the Baltimore Alliance for Careers in Healthcare breach identified under incident ID TRIBAC1768252046.

The analysis begins with a detailed overview of Baltimore Alliance for Careers in Healthcare's information like the linkedin page: https://www.linkedin.com/company/bach-baltimore, the number of followers: 528, the industry type: Hospitals and Health Care and the number of employees: 12 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 759 and after the incident was 694 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 Baltimore Alliance for Careers in Healthcare 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.

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 (OAuth/OIDC likely) and Valid Accounts (T1078) with moderate confidence (60%), supported by evidence indicating unauthorized third party may have accessed data tied to BACH. Under the Collection tactic, the analysis identified Data from Local System (T1005) with moderate to high confidence (80%), supported by evidence indicating full names, SSNs, dates of birth, contact details, health/insurance info compromised and Data from Information Repositories (T1213) with moderate to high confidence (70%), 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 (implied exfiltration) and Transfer Data to Cloud Account (T1537) with moderate confidence (50%), supported by evidence indicating third-party web portal compromise (cloud-based system likely). Under the Impact tactic, the analysis identified Data Manipulation: Stored Data Manipulation (T1565.001) with lower confidence (40%), supported by evidence indicating potential exposure of sensitive personal and health information. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.