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

You work directly with the senior consultant who scopes, performs and reviews the work, from the first call to the final report.

  • 25+ years of experiencein offensive security, consulting and technical leadership
  • Senior track recordS21sec, Innotec Security (now Accenture) and Akamai Technologies
  • Direct accessone senior point of contact for scope, work and reporting

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.

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
MicroHackers sample pentesting report

MicroHackers in the INCIBE Cybersecurity Catalogue

View the MicroHackers catalogue listing

Cybersecurity Insights & Tips

Generative AI in Enterprises: Security Risks Most Companies Are Not Measuring

Generative AI cybersecurity risks in enterprises, represented by a split digital AI face with warning and security icons.

Introduction: The Silent Expansion of Generative AI in Business Generative Artificial Intelligence has rapidly moved from experimentation to widespread adoption…

Online Security Tips: Accounts, Updates and Recovery

Essential Tips to Stay Safe Online

Online security depends on repeatable habits, appropriate controls and a recovery plan. This reviewed guide replaces the dated 2025 edition…

Reasoning in the Age of Artificial Intelligence

Simultaneous Visions by Umberto Boccioni

Lately, I often hear people asking: “Will Artificial Intelligence replace my job?” Perhaps you’ve had this thought too. More than…

DeepSeek vs ChatGPT: How to Compare Quality and Security

DeepSeek vs ChatGPT

Choosing between DeepSeek and ChatGPT requires more than a brand-level ranking. Specify the exact model or product, version, date and…

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…

The Future of Digital Security: Passwordless Authentication

passwordless

In an increasingly complex and connected digital world, the security of our personal and corporate data is a constant concern.…

Let’s make your digital space safer