The Cybersecurity Blog

Analysis, tutorials and technology watch by our experts.

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May 18, 2026 Stéphane Chapuis

Ransomware: can you recover your data without paying?

Can you recover your data after a ransomware attack without paying the ransom? Often yes, because ransomware encrypts files, it does not erase them: they stay on the disk, unreadable without the key. This guide explains what ransomware really does, why the direct decryption of a recent strain is out of reach, and above all what a recovery laboratory can still save without ever contacting the criminals: deleted but not overwritten RAIDs, snapshots (Shadow Copies), partially encrypted files, forgotten backups. You will find the steps to take in an attack (shut down, isolate, overwrite nothing), an honest decision on whether to pay, the shift toward blackmail by disclosure, your legal obligations in Switzerland (FOCS, nFADP) and the only real safeguard: an offline, immutable and off-site backup.
January 23, 2026 Peter Senn

Daily Digital Hygiene: 7 Essential Practices for Every Employee in a Swiss SME

1 in 6 Swiss SMEs has experienced a cyberattack — and 94% of passwords are reused. These 7 digital hygiene practices protect your organization without requiring technical skills.
December 15, 2025 Peter Senn

Why Swiss SMEs Need to Enable Automatic Updates

Automatic updates are the simplest and most effective cybersecurity measure to protect your Swiss SME: a one-time setup of just a few minutes is enough to block cyberattacks that exploit known vulnerabilities. According to the National Cyber Security Centre (NCSC), 60% of cyber incidents affecting Swiss SMEs exploit unpatched software flaws. Discover how to configure this essential protection without disrupting your daily operations, with solutions tailored to the realities of Swiss SMEs and the requirements of the revised Federal Act on Data Protection (nLPD).

October 08, 2017 Nicole Ritler

The First Ransomware

In order to fraudulently obtain over one billion dollars in 2016, hackers did not hesitate to flood the world with infected emails. More than 40% of global spam contains a ransomware.