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.

Ilustración isométrica de profesional de ciberseguridad gestionando dispositivos conectados desde un panel digital, representando los servicios de vCISO y consultoría de MicroHackers.

Cybersecurity led by Oscar Calvo Moldes

Explore Oscar’s professional background

Assess Your Cybersecurity Maturity

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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 Score

Asset 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
ultime guide to securing your iot devices

MicroHackers in the INCIBE Cybersecurity Catalogue

View the MicroHackers catalogue listing

Cybersecurity Insights & Tips

Connected-Car Security: Services, Data and Practical Risks

Car IoT and Security

Connected-car services link vehicles with applications, manufacturers and supporting infrastructure. This article originally discussed market forecasts based on 2020 data;…

GPT-4, GPT-4o and GPT-4.5: Historical Overview and Security

chatgpt

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…

What is Web Spoofing? Understanding the Threat and How to Stay Safe

web spoofing

Website spoofing uses an imitation website to make a visitor believe they are dealing with a trusted organisation. The attacker…

The Evolving IoT Landscape

A realistic aerial view of a futuristic smart city at sunset with ships on the river and modern skyscrapers, representing IoT connectivity and urban digital transformation

At the forefront of the technological revolution, MicroHackers is proud to lead in developing and implementing innovative solutions in the…

Log4Shell (CVE-2021-44228): Complete Technical Guide to the Log4j Vulnerability

Illustration of a glowing digital globe under a magnifying glass, surrounded by binary code and cybersecurity icons, symbolizing the Log4Shell vulnerability (CVE-2021-44228), with futuristic city blocks and digital infrastructure in the background.

Log4Shell, CVE-2021-44228, is a critical vulnerability disclosed in December 2021 in affected versions of Apache Log4j Core. Under vulnerable conditions,…

Essential Cybersecurity Strategies for Industry 4.0 Protection

Modern industrial factory interior with yellow robotic arms and blue machinery, symbolizing Industry 4.0. Overlaid text reads "Essential Cybersecurity Strategies for Industry 4.0 Protection," highlighting the importance of cybersecurity in smart manufacturing environments.

Industry 4.0 has ushered in a new era of technological innovation, transforming the way industries operate and creating unprecedented opportunities…

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