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.

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

Assess Your Cybersecurity Maturity

a cybersecurity maturity assessment form with questions on two-factor authentication and access control policies, set against a dark blue background with circuit patterns.

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.

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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

GPT-4, GPT-4o and GPT-4.5: Features, Differences and Cybersecurity Implications

chatgpt

OpenAI is a world-renowned artificial intelligence research laboratory that has been making groundbreaking strides in the field of natural language…

OpenAI’s GPT Store: A Game Changer for AI

gpt store

In recent years, the world of Artificial Intelligence (AI) has been buzzing with groundbreaking advancements, and OpenAI has been at…

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…

Alarming Rise: Pink Botnet Infects Millions of Devices Worldwide

pink-botnet

Cybersecurity researchers from Netlab 360 disclosed details of what they say is a super botnet as the largest botnet discovered…

Cars Get Smarter: The Rise of Car IoT and Security Concerns

Car IoT and Security

The number of car iot systems is expected to grow a 19% from 133 million subscribers at the end of…

IoT Communication Protocols for Cybersecurity (2025 Guide)

Futuristic graphic showing 'Secure IoT Communication Protocols | Updated for 2025' with glowing cybersecurity icons like padlocks, cloud, fingerprint shield, and network nodes on a digital circuit background

In the era of interconnected devices, the Internet of Things (IoT) has revolutionized the way we live and work. However,…

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