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TechMan Blog

Tech Tips & IT Insights

Practical advice on cybersecurity, AI, and technology — written for NZ homes and small businesses.

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The "Session Cookie" Hijack:  Why MFA Can’t Always Save You
Cybersecurity

The "Session Cookie" Hijack: Why MFA Can’t Always Save You

Session cookie hijacking steals the trust granted after MFA succeeds and allows attackers to walk past defences you assumed were impenetrable.

6 May 2026 Read article →
Tech Tip: Protect Against Romance Scams
Tech Tips

Tech Tip: Protect Against Romance Scams

While there is no foolproof way to spot a romance scam, our checklist of warning signs to look out for can help protect you from getting scammed.

28 Apr 2026 Read article →
How to Run a "Shadow AI" Audit Without Slowing Down Your Team
AI

How to Run a "Shadow AI" Audit Without Slowing Down Your Team

Shadow AI is the unsanctioned use of AI tools without IT approval. "Helpful" AI shortcuts can expose sensitive data and put your company at risk.

27 Mar 2026 Read article →
Tech Tip: Why Text‑Message 2FA Puts You at Risk
Tech Tips

Tech Tip: Why Text‑Message 2FA Puts You at Risk

Text messages are one of the weakest ways to secure accounts with two‑factor authentication. An Authenticator App is a much stronger alternative.

27 Mar 2026 Read article →
The Essential Checklist for Securing Company Laptops at Home
Working From Home

The Essential Checklist for Securing Company Laptops at Home

Securing your work device at home is non-negotiable. Use our remote work security checklist to keep remote work productive and safe.

27 Mar 2026 Read article →
Tech Tip: Protect Against Investment Scams
Tech Tips

Tech Tip: Protect Against Investment Scams

Investment scams are becoming increasingly sophisticated. Here is a simple, step‑by‑step guide to help you protect your money and peace of mind.

24 Mar 2026 Read article →