About Griego

Independent thinking.
Practical security.

Griego LLC is a United States company building a focused cybersecurity research practice. We care about how systems behave, where trust is placed, and how security can be improved.

Our point of view

The most useful question
is often the next one.

Modern software is a web of dependencies, permissions, and assumptions. AI adds new ways for information to influence behavior. Understanding those relationships takes deliberate investigation.

Griego LLC was formed in Arizona on October 2, 2026. We are developing the practice through scoped technical work and reproducible notes. Our first public note documents the observable configuration of our own website; further research is described in the research agenda.

Read our technical notes

What guides the practice

Rigor over noise.

A small set of principles shapes both the questions we ask and the way we communicate the answers.

/01

Intellectual honesty

Say what the evidence shows. Be equally clear about what it does not.

/02

Responsible curiosity

Respect authorization, minimize impact, and consider the people affected.

/03

Useful clarity

Connect technical detail to understandable risk and practical next steps.

The person behind the practice

Led by Sebastian Griego.

As Security Lead, Sebastian is responsible for Griego’s research direction, security governance, and vulnerability coordination.

Security leadership and responsibility

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Good security begins
with a better question.

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