Incident Score: Analysis & Impact (MSG1781727891)

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 cybercrime group ShinyHunters claimed to have breached its systems and Trusted Relationship (T1199) with moderate confidence (50%), supported by evidence indicating two prior incidents...where hackers accessed consumer data. Under the Credential Access tactic, the analysis identified Unsecured Credentials (T1552) with moderate to high confidence (70%), supported by evidence indicating exposing sensitive data...background checks, credit scores, SSNs and Credentials In Files (T1552.001) with moderate confidence (60%), supported by evidence indicating 42 gigabytes of stolen data, including internal risk assessments. Under the Collection tactic, the analysis identified Data from Local System (T1005) with moderate to high confidence (80%), supported by evidence indicating biometric facial recognition data...compromised via its systems and Data from Information Repositories (T1213) with moderate to high confidence (70%), supported by evidence indicating internal risk assessments of high-profile figures exposed. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with high confidence (90%), supported by evidence indicating shinyHunters published 42 gigabytes of stolen data and Exfiltration Over Web Service (T1567) with moderate confidence (60%), supported by evidence indicating data breach impacting up to 26 million visitors. Under the Impact tactic, the analysis identified Data Destruction (T1485) with lower confidence (40%), supported by evidence indicating shinyHunters initially demanded a ransom and Defacement (T1491) with lower confidence (30%), supported by evidence indicating no public statement issued by MSG as of Wednesday. Under the Defense Evasion tactic, the analysis identified Valid Accounts (T1078) with moderate to high confidence (70%), supported by evidence indicating two prior incidents...hackers accessed consumer data and Hide Artifacts (T1564) with moderate confidence (50%), supported by evidence indicating company has yet to notify affected individuals. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.