Cybersecurity & IT Risk Posture

Vantara Health Systems — Monthly Risk Review

Security Organization: 85 FTE | Annual Budget: $14.2M | Coverage: 340 Hospital Clients

Reporting Period
December 2024
Last Updated: Dec 29, 2024 08:45 EST
Residual Risk Exposure
$8.4M
-12% vs Nov
Mean Time to Detect
3.2h
-0.8h
Mean Time to Respond
5.7h
-1.3h
Critical Control Score
87/100
+4 pts
Vuln Remediation SLA
94.2%
+2.1%
Security Spend Efficiency
$1.8M
Risk reduction per $1M

Residual Risk Exposure Trend by Domain (90-day)

CIS Controls Effectiveness Score

Patch Coverage Rate by Asset Class

Vulnerability Remediation SLA Performance

Phishing Simulation Pass Rate (Monthly)

Regulatory Compliance Coverage

Framework Controls Assessed Compliant Partial Non-Compliant Coverage % Status
HIPAA Security Rule 42 39 2 1 97.6% Compliant
HITRUST CSF v11 156 148 6 2 96.2% Compliant
SOC 2 Type II 68 64 3 1 98.5% Compliant
PCI DSS 4.0 89 81 5 3 93.3% Partial
NIST CSF 2.0 108 98 8 2 94.4% Compliant
CIS Controls v8 153 133 14 6 91.5% Partial

Third-Party Risk Score Distribution

Incident Timeline (Last 90 Days)

Supply Chain Compromise Detected
Oct 12, 2024 14:23
Critical
Third-party monitoring tool compromise detected before lateral movement. MTTD: 2.1h, MTTR: 4.8h
Phishing Campaign Targeting Finance
Nov 3, 2024 09:47
High
17 employees received credential harvesting emails. 2 clicks, 0 credential entries. MTTD: 1.8h
Unauthorized Access Attempt
Nov 18, 2024 22:14
Medium
Brute force attempt on VPN endpoint. Blocked after 12 attempts. MTTD: 0.3h
DDoS Mitigation Activated
Dec 7, 2024 16:52
Medium
7.2 Gbps volumetric attack on patient portal. CDN mitigation effective. No service interruption.
Anomalous Data Transfer Blocked
Dec 19, 2024 03:28
Low
DLP rule blocked 340 MB unauthorized file transfer. Investigation: employee error. MTTD: 0.1h

Security Metrics Summary

Metric Current Target Trend (MoM) Status
Residual Risk Exposure $8.4M $7.0M -12% On Track
Mean Time to Detect (MTTD) 3.2h 2.5h -20% Good
Mean Time to Respond (MTTR) 5.7h 4.0h -19% On Track
Critical Control Effectiveness 87/100 90/100 +5% Good
Vulnerability Remediation SLA 94.2% 95.0% +2.3% Good
Regulatory Compliance Coverage 95.3% 98.0% +1.8% On Track
Third-Party Risk Score 78/100 85/100 +4 pts On Track
Phishing Simulation Pass Rate 88.4% 90.0% +3.2% Good
Patch Coverage Rate 96.7% 98.0% +1.4% Good