QLAN Blog
Cybersecurity
Threats and defenses explained for business decision makers, not security engineers: phishing and email attacks, ransomware, identity and passkeys, and the layered protections that actually stop incidents in small and mid-sized environments. Each article focuses on what the threat looks like in practice and the specific steps that reduce your exposure.
The End of Passwords: What Passkeys Mean for Your Business
What passkeys are, why they replace passwords, what Microsoft 365 and Google Workspace already support, and the steps a small business should take now.
Phishing Emails Are Getting Harder to Spot
AI-written messages, researched targets, brand impersonation, and deepfake calls: why phishing is harder to spot today and how a business defends against it.
Penetration Testing Active Directory with Kali Linux: A Comprehensive Guide
How Active Directory penetration tests work: the Kali Linux tools, the methodology from reconnaissance to domain admin, and the defenses each finding points to.
Email Malware: Understanding the Threat and Best Practices for Protection
How malware arrives by email and ten practical defenses for a small business, from filtering and patching to MFA, attachment policy, DMARC, and tested backups.
Guardians of the Network: AI's Role in Safeguarding Cybersecurity
How AI is used in cybersecurity: automated threat detection, faster incident response, predictive security, and behavioral authentication, plus its limits.
How Sophos is Revolutionizing Ransomware Protection for Organizations
How Sophos layers ransomware protection: Intercept X with CryptoGuard, a synchronized firewall, email security, and 24/7 managed detection and response.
Phishing: The Social Engineer's Weapon of Choice
Email phishing, spear phishing, whaling, vishing, and smishing: how each works, the tactics they share, and how a small business trains staff to resist them.