SentinelByte

Security Engineering · Cloud & DevSecOps · AI/ML Security


SentinelByte is the technical blog of Dan Cohen Vaxman, a Security Engineer specializing in cloud infrastructure hardening, CI/CD and DevSecOps automation, and AI/ML system security. This is where I publish deep-dive research, hands-on guides, and field notes from securing modern cloud and AI-driven systems.


Tech Blog Overview

Articles and guides on cloud architecture, DevSecOps automation, threat modeling, and AI/ML security — written from hands-on engineering experience, for security professionals and engineers working at the intersection of the two.

Focus Areas

Cyber & Threat

MFA Bypass (AiTM), Phishing, and deep-dives into modern scam mechanisms like Pig Butchering.

Cloud & Automation

Hardening ML pipelines, CI/CD security audits, and configuration drift automation.

AI & Systems

Defending Multi-Agent Systems (MAS) and exploring Model Context Protocols (MCPs).

Security Engineering

Infrastructure as Code (IaC) hardening and practical incident response (IR) strategies.


Latest Posts

Memory Poisoning in Agentic AI: When Persistent State Becomes a Control Plane Vulnerability cover image

Memory Poisoning in Agentic AI: When Persistent State Becomes a Control Plane Vulnerability

July 22, 2026

A security engineering blueprint for understanding and defending the agentic AI attack surface — from memory as a control plane, to authorization boundary confusion, to...

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Core Tools & Stack

“Build defensible systems, automate the boring, and stay ahead of the threat.”