Case Studies
Real Results for Canadian Organizations
All engagements are anonymized to protect client confidentiality. Industries, outcomes, and timelines are accurate.
Detected and contained an active ransomware deployment across 340 endpoints within 18 minutes. No patient data exfiltrated. Full operations restored in under 6 hours.
Comprehensive external/internal network and web application assessment for a $200M AUM investment firm. Uncovered 14 critical CVEs including an unauthenticated RCE on a legacy portal.
12-month end-to-end ISMS implementation and ISO 27001 certification project for a municipality serving 85,000 residents. Passed first-attempt audit with zero non-conformities.
Cloud security posture review of a 200+ account AWS organization for a renewable energy operator. Identified 47 high-severity misconfigurations including publicly exposed S3 buckets with operational data.
Investigated a Business Email Compromise (BEC) campaign that resulted in a fraudulent wire transfer. Traced actor TTPs, preserved evidence for law enforcement, and hardened email infrastructure.
End-to-end PCI-DSS v4.0 compliance program for a 120-location Canadian retailer. Reduced CDE scope by 60% through network segmentation, achieving SAQ-P2PE eligibility.
Prairie Sentinel's response during our ransomware incident was nothing short of exceptional. They had us contained and recovering within hours. We've since moved them onto a full managed SOC retainer — couldn't imagine operating without them.
We've used three pen test firms over the years. Prairie Sentinel found things the others missed, delivered a genuinely useful report, and re-tested our fixes at no extra charge. Best value we've seen in this space.
ISO 27001 certification felt overwhelming until Prairie Sentinel took the wheel. Their team guided us step by step and we passed our audit on the first try. They knew exactly what auditors look for.