It looked like a normal Monday at a small accountancy firm. 8:45 a.m. Staff turned on their computers, opened the invoicing software and… nothing worked. Files were encrypted, the server was unreachable and a red warning appeared on screen:
“Your data has been locked. To recover access, send €3,000 in cryptocurrency.”
The company had just been hit...
In recent years we’ve heard more and more about the GDPR and now the new NIS2 directive.
They may look like complicated acronyms, but both share a goal: protect our data and make the internet safer for everyone.
This article explains — without jargon — what they mean, how they differ and how they affect your digital...
Online shopping has become part of everyday life. It’s quick, convenient and often cheaper.
But it’s also fertile ground for fraud, fake sites and phishing schemes. One click on the wrong shop can cost you money — or even your personal data.
The good news? With a few simple precautions, you can shop online with confidence and...
Social networks and messaging apps are part of everyday life. It’s where we talk to friends, share moments and, often, even handle work.
They’re also favourite targets for attackers. Unauthorised access can mean data theft, exposed messages, fraud, or even losing accounts for good.
The good news? With a few quick tweaks, you can greatly strengthen the...
Every day, millions of people receive messages that look legitimate — from banks, postal services, tax authorities, online shops or even social networks.
But many of these messages are fake. This is phishing: attempts to trick you into handing over passwords, bank details or installing malware.
Fortunately, there are simple signs that help you recognise when something’s...
Passwords are the first line of defence in your digital life. They protect email, social networks, bank accounts, documents and even personal photos.
Yet many people still use weak passwords like “123456” or “password” — and attackers love that.
The good news is: creating strong passwords doesn’t have to be complicated. Here’s how.
1. Forget impossible-to-remember formulasFor years...
How many times has “Update available” popped up on your phone or computer… and you decided to postpone it? It’s a common reaction — many people find it annoying, slow or even unnecessary.
But the truth is simple: updates are one of the pillars of your digital security. Ignoring them can open the door to attacks,...
Having Wi-Fi at home is no longer a luxury — it’s essential. But many people forget that an unprotected network can be a gateway for intruders: neighbours “borrowing” your internet, attacks on connected devices, and even theft of personal data.
The good news? With a few simple steps, you can secure your network and browse much...
Few things are as frightening as realising your email, social media or even bank account has been breached. The good news is that the first 10 minutes are crucial to limit the damage and regain control.
Here’s a quick, simple guide to act immediately.
1. Change the password (if you still have access)If you can still log...
We live surrounded by technology. Every day we use mobile phones, computers, social networks and online services — and with them come digital risks. BlockandLocker exists to make cybersecurity simple and accessible to everyone.
Here you’ll find:
Alerts about scams and ongoing attacks. Straightforward tips to strengthen your online security. Plain-English explanations of technical concepts. Real-world attack stories with practical...