Software & infrastructure
The assumptions behind access controls, application logic, and the systems that connect them.
Independent cybersecurity research
Understand
the risk.
Strengthen
the system.
Griego LLC is building a cybersecurity research practice focused on software, APIs, and AI-assisted systems. Clear evidence. Better defenses.
SYSTEM / OBSERVATIONG—01
Independent practiceSoftware · AI · SecurityBuilt on responsible research
Where we focus
Complex systems.
Fundamental questions.
Security lives in the details: who can act, what they can reach, and which assumptions hold under pressure.
AI & agent security
The risks that emerge when models, tools, and untrusted information interact.
Secure engineering
Practical ways to turn security observations into clearer decisions and more resilient software.
How we approach the work
Curiosity is the start.
Evidence is the standard.
Our practice is guided by defined scope, reproducible observations, and responsible coordination with the people who maintain affected systems.
Security and accountability- 01
Define the boundary.
Establish ownership, authorization, and a clear question before testing begins.
- 02
Follow the evidence.
Separate observed behavior from assumptions. Document limitations alongside findings.
- 03
Make the outcome useful.
Communicate impact and practical remediation through coordinated disclosure.
Independent. Accountable.
A focused practice.
A clear point of responsibility.
Griego LLC is a United States company building an independent cybersecurity research practice. Security Lead Sebastian Griego is responsible for its security function and research direction.
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