Latest Guides

Clear, field-tested guides and tutorials on staying secure and private online — from the Coppers.io editorial team.

A data breach is a security incident in which sensitive, confidential, or protected information is accessed, exposed, or stolen by someone without authorisation. That might be passwords, card numbers, emails, or health records — and once leaked, they fuel fraud, identity theft , and account takeover. Here’s how breaches happen, what to do if you’re caught in one, and how to limit the damage in advance.

Reviewed and kept current by the Coppers.io editorial team — see how we research .

Read more What Is a Data Breach (and What to Do)?

An AI chatbot is software that can understand what you type or say in everyday language and respond conversationally, using artificial intelligence rather than fixed scripts. Tools like ChatGPT are AI chatbots, and so are the smarter customer-support assistants you meet online. Here’s what sets an AI chatbot apart, how it works under the hood, and where it genuinely helps.

Reviewed and kept current by the Coppers.io editorial team — see how we research .

Read more What Is an AI Chatbot and How Does It Work?

For most people in 2026, WireGuard is the best default VPN protocol — it’s the fastest and uses modern, lean cryptography — while OpenVPN remains the battle-tested all-rounder and IKEv2 shines on mobile for its quick reconnections. All three are secure; the right choice depends on whether you prioritise speed, compatibility, or stability on the move. Here’s how they compare.

Reviewed and kept current by the Coppers.io editorial team — see how we research .

Read more WireGuard vs OpenVPN vs IKEv2: Protocols Compared

Ransomware-as-a-Service (RaaS) is a criminal business model in which ransomware developers rent out their ready-made attack tools to other criminals — called affiliates — in exchange for a cut of the ransom. It’s essentially “ransomware franchising,” and it’s the main reason ransomware attacks have exploded: you no longer need technical skill to launch one. Here’s how RaaS works and how to defend against it.

Reviewed and kept current by the Coppers.io editorial team — see how we research .

Read more What Is Ransomware-as-a-Service (RaaS)?