Incident Score: Analysis & Impact (PRO1775673374)

In this Rankiteo incident briefing, we review the Providence Health & Services breach identified under incident ID PRO1775673374.

The analysis begins with a detailed overview of Providence Health & Services's information like the linkedin page: https://www.linkedin.com/company/providence-health-and-services, the number of followers: 145282, the industry type: Hospitals and Health Care and the number of employees: 19495 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 787 and after the incident was 724 with a difference of -63 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 Providence Health & Services and their customers.

On 11 February 2026, Providence disclosed Data Breach issues under the banner "Providence Data Breach Affecting 1,200 California Patients Due to Health Information Exchange Issue".

Providence disclosed a data breach impacting approximately 1,200 patients across California due to a 'technology issue' within Health Gorilla, a health information exchange (HIE) platform used for sharing patient data.

The disruption is felt across the environment, affecting Health Gorilla HIE platform, and exposing Sensitive patient information including full names, dates of birth, addresses, insurance information, medical diagnoses, test results, and medications, with nearly 1,200 records at risk.

In response, and began remediation that includes Review of data-sharing protocols and collaboration with technology partners, and stakeholders are being briefed through Public disclosure on February 11, 2026, with identity protection services offered to affected patients.

The case underscores how Completed (internal investigation), teams are taking away lessons such as Need for stricter access controls and monitoring of HIE platforms to prevent unauthorized data sharing, and recommending next steps like Enhance data-sharing protocols, implement stricter access controls, and improve monitoring of third-party platforms, with advisories going out to stakeholders covering Affected patients offered one year of identity protection services through IDX (contact: 1-888-202-1558).

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.