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Windows Defender not working: 6 ways to fix it
Is Windows Defender not working, refusing to turn on or showing errors? Is your real-time protection disabled? Follow these 6 tested solutions to restore your Windows antivirus and secure your…
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Phishing: what it is and how to avoid it effectively
Phishing accounts for 32% of all cyberattacks in 2025. This social engineering technique aims to steal your personal data by impersonating a trusted organisation. Here is how to recognise it…
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What is a computer virus and how to protect yourself
A computer virus is a malicious program that infects your computer to steal data, damage the system or spread to other devices. These threats still pose a major risk to…
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How to tell if your computer has been hacked: 7 telltale signs
Is your computer acting strangely? It may have been compromised by hackers. Here are the 7 unmistakable signs and the actions to take immediately to secure a hacked computer. Symptoms…
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CyberWizards 2025: how Estonia is shaping the future of cybersecurity
This summer, I had the exceptional opportunity to take part in the CyberWizards 2025 camp in Estonia, as chaperone to four young French girls. The experience left a deep impression…
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Orange Belgium cyberattack: 850,000 customers hit by the Warlock group
A major Orange Belgium cyberattack was revealed on 20 August 2025, affecting 850,000 customer accounts of the Belgian telecom operator. The incident, which took place at the end of July,…
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Auchan cyberattack: another personal data breach in less than a year
A new Auchan cyberattack has just hit the French retail chain. On 21 August 2025, the group confirmed it had been the victim of a cyber incident affecting the personal…
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CVE-2025-43300: Apple patches a critical zero-day exploited in targeted attacks
Apple has just released emergency security updates to fix CVE-2025-43300, a critical zero-day vulnerability in the ImageIO framework. The flaw was actively exploited in “extremely sophisticated” attacks targeting specific individuals,…
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CRM cyberattacks: Workday falls victim to the new ShinyHunters method
HR software giant Workday has confirmed it fell victim to one of the many CRM cyberattacks that perfectly illustrate the devastating new strategy of the ShinyHunters group. This new attack…
Decoding email scams, data breaches and security flaws: practical guides to protect your accounts and devices.
