Web3 Operational Security Services
Your digital assets are a target. Opsek helps you stay untouchable with cutting-edge security strategies.

Trusted by 100+ founders & UHNWI


Vault services
Each vault contains detailed information about our specialized offerings designed to protect your digital assets and operations.
THREAT MODELING
What are you protecting? Who are you protecting it from? What can go wrong? What are you doing about it?
Understanding your organization's structure, operations, and assets enables us to create a tailored threat model and set clear audit priorities. This step ensures the audit focuses on what matters most.
THREAT MODELING
Risk assessment, Asset protection, Audit priorities
GENERAL SECURITY AWARENESS TRAINING
Theory, practice, quizz, walkthrough
Our general security training is designed for anyone working in Web3. Security training is vital to protecting your company against modern threats. Designed around real-world incidents, it will give your team practical knowledge and hands-on skills to recognize and respond effectively to attacks.
GENERAL SECURITY AWARENESS TRAINING
Theory, Practice, Quiz, Walkthrough
PHYSICAL SECURITY TRAINING
Transportation choise, passphrase, location sharing, tamper-evident bags
Our 1-hour physical security session helps Web3 people stay safe while traveling to conferences and events. Delivered as a recorded session with a handbook, it provides clear, practical steps to protect yourself both physically and digitally.
PHYSICAL SECURITY TRAINING
Transportation, Passphrase, Location sharing, Tamper-evident bags
TAILORED SECURITY TRAINING
Developers, C-Level, signers, business sevelopers, HR (fake jobs & applicants), finance phishing
Tailored Security Trainings are designed for specific teams: Finance, Engineering, and Marketing, focusing on the unique threats they face. Each session is built around real, recent attack scenarios that highlight vulnerabilities relevant to their roles.
TAILORED SECURITY TRAINING
Developers, C-Level, Signers, Business Developers, HR (fake jobs & applicants), Finance phishing
MULTISIG AUDIT
Safe, Fordefi, Fireblocks
The goal is to identify and mitigate existential threats that could lead to financial loss or the dissolution of your company. We assess failure scenarios based on real-world incidents, and we develop security policies to eliminate single points of failure.
MULTISIG AUDIT
Safe, Fordefi, Fireblocks
OSINT RESEARCH
Email, passwords, phone numbers, SIM swap risks, passport, postal address
We conduct an Open-Source Intelligence (OSINT) investigation on your company and team to uncover exposures that could be exploited by attackers. This analysis provides a clear picture of individual and company-wide risks.
OSINT RESEARCH
Email, Passwords, Phone numbers, SIM swap risks, Passport, Postal address
OPERATIONAL SECURITY AUDIT FOR YOUR COMPANY
DNS, Google Workspace, AWS, Slack, Telegram, X (Twitter), Linkedin, Password manager
Instead of simply sharing checklists, we work directly with your team to review, configure, and secure the company's infrastructure together, making sure every step is understood and applied correctly.
OPERATIONAL SECURITY AUDIT FOR YOUR COMPANY
DNS, Google Workspace, AWS, Slack, Telegram, X (Twitter), LinkedIn, Password manager
OPERATIONAL SECURITY FOR TEAM MEMBERS
Devices, accounts, password manager, 2FA implementation, backup strategies
The OpSec for your team members are delivered in small groups through a series of 2-hour sessions. Working in small groups ensures that every participant is actively engaged: sharing screens, asking questions, and completing tasks together.
OPERATIONAL SECURITY FOR TEAM MEMBERS
Devices, Accounts, Password manager, 2FA, Backup strategies
OPSEK as a signer
On demand, our team joins your multisig as a signer.
Signing ceremony creation from scratch, policies, signers onboarding, rotating policies, live transaction verification and signing.
Team leadership
Experienced. Proven. Relentless in securing your Web3 future.

Pablo Sabbatella
Founder - Security Researcher
Blockchain security expert, founder of Opsek, and member of SEAL (Security Alliance), dedicated to protecting web3 teams and individuals from cyber threats.
He also hosts the Blockchain Security Series podcast, pioneered blockchain education in Argentina, and founded Defy Education, the largest Blockchain academy in Latin America.

Louis
Head of Operations - Security Researcher
Cybersecurity expert turned Web3 protector, specializing in securing online and offline accounts for users, crypto investors, and founders.
More than 98% of stolen funds in the Web3 ecosystem are stolen without breaking code but by breaking people.
We help your team to become paranoid, protect you assets and image so you don't end up on 🐸 rekt.news.