Cybersecurity that scales with you
Senior cybersecurity guidance, clear priorities and practical next steps
Senior cybersecurity support for SMEs
At MicroHackers, SMEs and mid-sized businesses work directly with a senior consultant on cybersecurity consulting and virtual CISO engagements.
Pentesting, risk assessment and practical security plans help you prioritize the work that matters for your organization.

Cybersecurity led by Oscar Calvo Moldes
Assess Your Cybersecurity Maturity

Do you know how secure your company really is?
Review your security practices with our free self-assessment questionnaire. It opens in Google Forms and requests your email address.
✔ Free self-assessment
✔ Opens in Google Forms
✔ Email address required
Free Cybersecurity Tools
Assess your cyber risk and asset criticality in minutes. No signup required.
Cybersecurity Risk Calculator
Based on the OWASP methodology. Enter your threat data and get an instant risk score that tells you where your organization stands.
Calculate Your Risk ScoreAsset Criticality Calculator
Work out which of your assets matter most and where to focus your security budget. Prioritize based on real business impact, not guesswork.
Assess Asset Criticality
Free IoT Security Guide for Businesses & Startups
A no-nonsense guide to securing your IoT devices and avoiding the most common mistakes we see in the field. Written for SMEs and tech companies that work with connected hardware.
MicroHackers in the INCIBE Cybersecurity Catalogue
Cybersecurity Insights & Tips
Connected-car services link vehicles with applications, manufacturers and supporting infrastructure. This article originally discussed market forecasts based on 2020 data;…
This is a historical overview of GPT-4 and the GPT-4o and GPT-4.5 developments discussed in 2023–2025. It is not a…
Website spoofing uses an imitation website to make a visitor believe they are dealing with a trusted organisation. The attacker…
At the forefront of the technological revolution, MicroHackers is proud to lead in developing and implementing innovative solutions in the…
Log4Shell, CVE-2021-44228, is a critical vulnerability disclosed in December 2021 in affected versions of Apache Log4j Core. Under vulnerable conditions,…
Industry 4.0 has ushered in a new era of technological innovation, transforming the way industries operate and creating unprecedented opportunities…
Let’s make your digital space safer
If you work with connected devices or handle sensitive data, let’s talk about how to keep it safe.






