Cybersecurity blog

The Prairie Sentinel Security Blog

Threat intelligence, compliance guidance, and cybersecurity best practices — written by practitioners for Canadian organizations.

Recent Insights

SOC monitoring blog post
SOC Operations
What Does a 24/7 SOC Actually Do? A Plain-Language Guide for Executives

Many organizations pay for SOC services without fully understanding what their analysts do. This guide demystifies SOC operations, SLAs, and what "MTTD under 15 minutes" actually means for your business.

July 29, 2026·6 min read
PIPEDA compliance blog
Compliance
PIPEDA Breach Notification in 2026: What Canadian Businesses Must Know

Mandatory breach reporting requirements under PIPEDA have teeth in 2026. We break down what constitutes a reportable breach, the 72-hour rule, and the penalties organizations are actually facing.

July 15, 2026·7 min read
Phishing threat intelligence
Threat Alert
AI-Powered Phishing: Why Your Old Email Filters Are No Longer Enough

Threat actors are using LLMs to craft grammatically perfect, contextually aware phishing emails that bypass traditional filters. We've seen a 340% increase in successful delivery rates year-over-year.

June 28, 2026·5 min read
Cloud security misconfiguration
Cloud Security
The 5 AWS Misconfigurations We Find in Nearly Every Engagement

After dozens of cloud security assessments, five misconfiguration types appear again and again. Fixing these five issues eliminates over 70% of the exploitable risk we find in most AWS environments.

June 10, 2026·9 min read
Security awareness training effectiveness
Awareness Training
Why Most Security Awareness Programs Fail — and What Works Instead

Annual click-through training modules don't change behaviour. We analyze what the research says about effective security awareness, and describe the simulation-based approach that actually reduces click rates.

May 22, 2026·7 min read
Incident response plan
Incident Response
Building Your Incident Response Plan: A Practical Template for Canadian SMBs

Most organizations don't have an IR plan. Of those that do, most haven't tested it in over a year. Here's a practical, Canadian-context IR plan template you can adapt and exercise this quarter.

May 5, 2026·10 min read
Ransomware PIPEDA ISO 27001 Penetration Testing Cloud Security Phishing SOC Operations Incident Response PCI-DSS Dark Web Red Team