Blog

Insights. Updates. Expertise.

IT and cybersecurity knowledge for South African businesses — written by the ROI Technologies engineering team.

Email Security01 Jun 2025

What is DMARC and Why Every South African Business Needs It

Email spoofing and phishing cost South African businesses millions each year. DMARC is your first line of defence — and most businesses don't have it configured correctly.

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Compliance15 May 2025

CIS Controls Explained: A Guide for South African Businesses

The CIS Controls are 18 prioritised security best practices used by organisations worldwide. Here's what they mean for your South African business and cyber insurance.

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Cybersecurity01 May 2025

Ransomware in South Africa: How to Protect Your Business in 2025

South Africa is among the top targets for ransomware attacks in Africa. Here's what you need to know and how ROI Technologies protects our clients.

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Backup & DR15 Apr 2025

Microsoft 365 Backup: Why Microsoft Doesn't Back Up Your Data

Most businesses assume Microsoft backs up their emails, Teams chats and SharePoint files. They don't. Here's what you're risking and how to protect your M365 data.

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Compliance01 Apr 2025

POPIA Compliance: What It Means for Your IT Environment

The Protection of Personal Information Act (POPIA) requires South African businesses to protect personal data. Here's what your IT environment needs to comply.

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Managed IT15 Mar 2025

Proactive IT Monitoring vs Break-Fix: Which is Better for Your Business?

Most small businesses call their IT guy when something breaks. Proactive monitoring means we fix it before it breaks. Here's the difference in real terms.

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