Cybersecurity that scales with you

Senior cybersecurity guidance, clear priorities and practical next steps

Cybersecurity led by Oscar Calvo Moldes

Work directly with a senior consultant on pentesting, virtual CISO and cybersecurity consulting.

Explore Oscar’s professional background

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.

Oscar Calvo Moldes leads the work, from defining scope to explaining findings and agreeing next steps.

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Free Cybersecurity Tools

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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.

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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.

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ultime guide to securing your iot devices

MicroHackers in the INCIBE Cybersecurity Catalogue

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Cybersecurity Insights & Tips

Offline AI: How to Run Local LLMs with LM Studio

Run local language models with LM Studio

Want to run a capable AI assistant locally, without sending every prompt to an external service?At MicroHackers, we help professionals…

Protect Your Business: How Cybersecurity Companies & Solutions Can Help

cybersecurity company

In today’s digital age, where technology is deeply embedded in every aspect of our lives, the need for robust cybersecurity…

Blockchain Explained: A Beginner’s Guide to Uses & Benefits

blockchain-net

Blockchain is a set of technologies that allow a secure, decentralized, synchronized and distributed record of digital operations, without 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 is arguably the most severe vulnerability ever publicly disclosed. With a CVSS 3.1 score of 10.0 (Critical), it allows…

Protect Your IoT Devices: Learn How to Pentest Them

pentesting-iot

In today’s digitally interconnected world, the Internet of Things (IoT) is revolutionizing how we interact with technology. From smart homes…

Jailbreaking Artificial Intelligence LLMs

jailbreak-llm

In the realm of artificial intelligence, particularly in large language models (LLMs), the technique known as “jailbreaking” has begun to…

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