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Cybersecurity Insights
Practical guides, threat intelligence, and case studies for SMBs.
Threat Intelligence 13 April 2026
One Open Port: How Ransomware Gets Into Small Businesses
Port 3389 left open to the internet is the single most common ransomware entry point for small businesses. Here's how attackers find it, what happens next, and what to do about it.
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SPF, DKIM, DMARC: The Email Security Trio Your Accounting Firm Needs
Three DNS records stand between your accounting firm and email fraud. Most firms are missing at least one. Here's what they do, why they matter, and how to check yours right now.
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