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Analyze » Clalit Health Services » CLA1772058455

Incident Score: Analysis & Impact (CLA1772058455)

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

Rankiteo Score Impact Analysis

Rankiteo Incident Impact-67
Company Score Before Incident748 / 1000
Company Score After Incident681 / 1000
Company LinkView Clalit Health Services Profile
INCIDENT NUMBERCLA1772058455
Type of Cyber IncidentBreach
ATTACK VECTORNA
DATA EXPOSEDThousands of sensitive documents, including...
INCIDENT DATE31/12/2025
STATUSOngoing

Key Highlights From The Incident Analysis

  • Timeline of Clalit Health Services'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 Clalit Health Services 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 Clalit Health Services breach identified under incident ID CLA1772058455.

The analysis begins with a detailed overview of Clalit Health Services's information like the linkedin page: https://www.linkedin.com/company/clalit-health-services, the number of followers: 25033, the industry type: Hospitals and Health Care and the number of employees: 5614 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 748 and after the incident was 681 with a difference of -67 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 Clalit Health Services and their customers.

Clalit Health Services recently reported "Iranian-Linked Hackers Leak Sensitive Data from Israel’s Largest Healthcare Provider", a noteworthy cybersecurity incident.

A suspected cyberattack targeting Clalit Health Services, Israel’s largest health maintenance organization (HMO), has exposed thousands of sensitive documents, including patient records and internal communications.

The disruption is felt across the environment, and exposing Thousands of sensitive documents, including patient records and internal communications, with nearly Over 10,000 records at risk.

Formal response steps have not been shared publicly yet.

The case underscores how Ongoing.

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 Exploit Public-Facing Application (T1190) with moderate confidence (60%), supported by evidence indicating suspected cyberattack targeting Clalit Health Services and Valid Accounts (T1078) with moderate confidence (50%), supported by evidence indicating internal communications and HR correspondence compromised. Under the Credential Access tactic, the analysis identified Unsecured Credentials (T1552) with moderate to high confidence (70%), supported by evidence indicating hR correspondence and internal communications exposed and OS Credential Dumping (T1003) with moderate confidence (50%), supported by evidence indicating sensitive documents including patient records leaked. Under the Collection tactic, the analysis identified Data from Local System (T1005) with high confidence (90%), supported by evidence indicating medical referral forms, sick leave certificates, test referrals compromised and Data from Information Repositories (T1213) with moderate to high confidence (80%), supported by evidence indicating hR correspondence and internal communications leaked. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with moderate to high confidence (80%), supported by evidence indicating handala published the stolen data online and Exfiltration Over Web Service (T1567) with moderate to high confidence (70%), supported by evidence indicating leaked files include over 10,000 patient records. Under the Impact tactic, the analysis identified Data Destruction (T1485) with lower confidence (40%), supported by evidence indicating potential operational disruptions in healthcare services and Data Manipulation: Stored Data Manipulation (T1565.001) with moderate confidence (50%), supported by evidence indicating high risk due to exposure of personally identifiable information. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.

Initial Access
Exploit Public-Facing Application (60%)
Valid Accounts (50%)
Credential Access
Unsecured Credentials (70%)
OS Credential Dumping (50%)
Collection
Data from Local System (90%)
Data from Information Repositories (80%)
Exfiltration
Exfiltration Over C2 Channel (80%)
Exfiltration Over Web Service (70%)
Impact
Data Destruction (40%)
Data Manipulation: Stored Data Manipulation (50%)

Sources & References