Incident Score: Analysis & Impact (NOVDEL1769009352)

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 Trusted Relationship (T1199) with high confidence (90%), supported by evidence indicating vendor account compromise led to unauthorized access affecting 320,000 patients and Phishing: Spearphishing Link (T1566.002) with moderate to high confidence (80%), supported by evidence indicating email compromises were involved in 19% of hacking incidents. Under the Credential Access tactic, the analysis identified Steal Application Access Token (T1528) with moderate to high confidence (70%), supported by evidence indicating vendor account compromise led to unauthorized access and Brute Force: Password Guessing (T1110.001) with moderate confidence (50%), supported by evidence indicating unauthorized access/disclosure made up 15.6% of breaches. Under the Lateral Movement tactic, the analysis identified Exploitation of Remote Services (T1210) with moderate confidence (60%), supported by evidence indicating hacking/IT incidents dominated, accounting for 78% of breaches. Under the Collection tactic, the analysis identified Data from Local System (T1005) with high confidence (90%), supported by evidence indicating patient records and personally identifiable information compromised and Data from Network Shared Drive (T1039) with moderate to high confidence (70%), supported by evidence indicating business associates reported 7 breaches impacting 419,716 individuals. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with high confidence (90%), supported by evidence indicating data exfiltration confirmed in ransomware cases (Qilin, INC Ransom, Pear) and Exfiltration Over Web Service: Exfiltration to Cloud Storage (T1567.002) with moderate confidence (60%), supported by evidence indicating 1.4 million patients impacted in November 2025. Under the Impact tactic, the analysis identified Data Encrypted for Impact (T1486) with moderate to high confidence (70%), supported by evidence indicating ransomware strains (Qilin, INC Ransom, SafePay) involved in attacks and Defacement: Internal Defacement (T1491.001) with lower confidence (40%), supported by evidence indicating ransomware groups like Pear focus on data theft and extortion. Under the Defense Evasion tactic, the analysis identified Valid Accounts: Cloud Accounts (T1078.004) with moderate to high confidence (80%), supported by evidence indicating vendor account compromise used for initial access and Hide Artifacts: Hidden Files and Directories (T1564.001) with moderate confidence (50%), supported by evidence indicating ransomware remains a critical threat with evolving tactics. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.