Incident Score: Analysis & Impact (CHR1779992999)

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 (50%), supported by evidence indicating exploited a coding vulnerability in the DNA Relatives feature and Valid Accounts (T1078) with high confidence (90%), supported by evidence indicating threat actor used credential stuffing to access 14,000 23andMe accounts. Under the Credential Access tactic, the analysis identified Brute Force: Credential Stuffing (T1110.004) with high confidence (95%), supported by evidence indicating credential stuffing...exploiting reused passwords from prior breaches. Under the Discovery tactic, the analysis identified Account Discovery: Domain Account (T1087.002) with moderate to high confidence (80%), supported by evidence indicating scrape data from millions of users via DNA Relatives feature. Under the Collection tactic, the analysis identified Data from Cloud Storage Object: Code Repositories (T1213.003) with moderate to high confidence (70%), supported by evidence indicating coding vulnerability in the DNA Relatives feature and Data from Local System (T1005) with moderate to high confidence (80%), supported by evidence indicating exposed genetic health predispositions, ancestry details, family histories. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with high confidence (90%), supported by evidence indicating stolen information was later advertised for sale on the dark web and Exfiltration Over Web Service: Exfiltration to Cloud Storage (T1567.001) with moderate confidence (60%), supported by evidence indicating data exfiltration and sale on dark web. Under the Impact tactic, the analysis identified Data Destruction (T1485) with lower confidence (30%), supported by evidence indicating highly personal information...sold on the dark web and Data Manipulation: Stored Data Manipulation (T1565.001) with lower confidence (40%), supported by evidence indicating genetic and personal data exposed; potential for misuse. Under the Defense Evasion tactic, the analysis identified Indicator Removal: Clear Windows Event Logs (T1070.001) with moderate confidence (50%), supported by evidence indicating attack went undetected for five months and Impair Defenses: Disable or Modify Tools (T1562.001) with moderate confidence (60%), supported by evidence indicating failed to implement basic safeguards against credential stuffing. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.