Welcome to Enetsec
Since 1999, Enetsec has been at the forefront of digital forensics and cyber incident response, committed to combating digital crimes with precision and expertise. Led by renowned physicist and digital forensics specialist Wanderson Castilho, the company has become a global benchmark in the fight against cybercrime.
With over 5,000 cases successfully resolved and a client base exceeding 10,000 worldwide, Enetsec combines unparalleled expertise with a strong media presence to deliver trusted digital security solutions. The company operates offices in Brazil and the United States, ensuring international reach and local support.
Solutions we provide
Law enforcement
support
We offer expert help in collecting, analyzing, and preserving digital evidence from various devices to support investigations into cyberattacks, data breaches, financial fraud, and organized crime, ensuring thorough forensic analysis for legal and security needs.
Legal sector
collaboration
We analyze, preserve, and authenticate digital evidence for legal integrity and admissibility in civil litigation, corporate fraud investigations, and intellectual property disputes, offering reliable forensic support in legal proceedings.
Business protections
We perform thorough digital forensic investigations to uncover evidence, identify security vulnerabilities, and provide actionable insights related to data breaches, insider threats, intellectual property theft, and employee misconduct.
Individual assistance
We provide specialized digital forensics and cybersecurity services to help individuals address complex digital threats, ensuring secure and reliable online interactions while protecting personal and professional digital environments.
Why choose Enetsec?
Proven expertise
Our track record speaks for itself: We have solved over 5,000 cases and served 10,000 clients worldwide. Wanderson Castilho is a trusted authority in digital forensics, regularly featured in major media outlets across Brazil and the USA.
Investments in innovation and training
Enetsec invests in cutting-edge software, state-of-the-art technology, advanced training courses, and certifications.
This commitment ensures we stay at the forefront of digital forensics and cybersecurity, providing our clients with the highest expertise and service.
Customized solutions
Every case is unique, and our solutions are tailored to your specific challenges. We use advanced techniques to decode digital crime algorithms and uncover cybercriminals’ methodologies.
Media recognition and certifications
Wanderson Castilho is a respected authority, frequently appearing in media outlets throughout Brazil and the USA, which bolsters our credibility and expertise. His qualifications are further validated by numerous esteemed certifications, including those from the Behavior Analysis Training Institute, the Association of Certified Fraud Examiners, and the Blockchain Intelligence Group.
Meet the CEO Wanderson Castilho
A leader in cybercrime and digital forensics
Wanderson Castilho is a globally recognized expert in cybercrime, digital forensics, and digital investigations. Holding a degree in Physics from the Federal University of Paraná (UFPR) in Curitiba, Brazil, he has devoted his career to unraveling the complexities of the digital world and authoring books on the subject.
A landmark case that changed Brazilian law
In 2007, Castilho solved a revenge pornography case with national repercussions. The attacker was identified, taken to court, and found guilty. The case caused the Chamber of Deputies in Brazil to approve the Rose Leonel Law (Law 13.772/2018) that typified the exposure of images, data, videos, audio files, collages, and photo compilations of women without express consent.
The story of Enetsec
The story of Wanderson Castilho is deeply intertwined with Enetsec, the company he founded in 1999 in Curitiba, Paraná, Brazil.
In 2019 under Castilho’s leadership, Enetsec expanded its operations to the United States, establishing corporate offices in Parkland, Florida, while maintaining a strong presence in São Paulo and Curitiba, Brazil.
The company has also undertaken international projects across North America, South America, Europe, Africa, and Asia. For over two decades, Enetsec has empowered clients to make informed and secure risk management decisions in digital forensics investigations.
Castilho’s books
All books are available for purchase on Amazon.

100 critical facts about the world’s cybercrime
100 fatos marcantes sobre cibercrimes no mundo
(2018)
Portuguese and English version
The author explores two decades of internet crime, highlighting the most dangerous and sophisticated offenses and how technology is being misused against society. This book provides essential insights into the vital role of online security and protecting oneself in a digital world.

Do you know what your child is doing on the internet?
Você sabe o que o seu filho está fazendo na Internet?
(2014)
Portuguese version
While the internet makes life easier, it also raises concerns for parents. This book helps parents, relatives, educators, and young people understand the threats posed by internet- connected devices and prepares them to address issues that may arise.

deception, a multifaced issue
Mentira, um rosto de muitas faces
(2011)
Portuguese and English version
Castilho, a pioneer in Brazil, applies facial microexpression analysis for lie detection, as seen in Lie to Me. In this book, he shares his expertise in virtual crimes, using real cases. The suspenseful narrative makes it a must-read for those eager to uncover the truth in detail.

The virtual detective’s manual
Manual do detetive virtual
(2009)
Portuguese version
As the internet grows, personal privacy faces rising threats, with technology enabling invasions of personal and professional lives. Wanderson Castilho shares real cases and tips to help readers stay safe online, offering essential strategies to address security concerns effectively.
Explore our services
- Services for legal purposes
- Digital forensics services
- Digital forensics lab
- Family tech support
- Corporate & personal appointment with Wanderson Castilho
- Digital security
- Private investigation into digital incidents
- Identification of the origin of internet attacks
- Management and interruption of defamatory crises
- Removal of inappropriate content
- Background checks
- Consultancy for lawyers
Services for Legal Purposes
Our expertise includes data retrieval for legal cases, focusing on legal evidence, digital forensics, and expert testimony for cybercrime investigations.
Digital Forensics Services
We analyze electronic devices and data to identify, recover, and examine information, uncovering crucial evidence in cyber investigations.
Digital Forensics Lab
A platform for digital forensic experts, equipped with cutting-edge technology and all the necessary resources to conduct forensic investigations.
Family Tech Support
Do you think your child is addicted to their phone and worried about what they see online? We’re here to protect kids and teens in the digital world.
Corporate & Personal Appointment With Wanderson Castilho
Receive personalized advice and a strategic plan for addressing your cybersecurity concerns.
Digital Security
We provide digital security services to safeguard your data, infrastructure, and operations, ensuring integrity, confidentiality, and compliance with regulations.
Private Investigations Into Digital Incidents
We use the latest technology and methodologies to meticulously analyze every detail, ensuring that no evidence is overlooked.
Identification Of The Origin Of Internet Attacks
Enetsec provides critical insights to combat and prevent cyber offenses, maintaining digital security amidst evolving threats.
Management & Interruption Of Defamatory Crises
We resolve online defamation crises using advanced tools and legal expertise to swiftly identify and halt the spread of harmful content.
Removal Of Inappropriate Content
Our main objective is to protect the reputation of individuals and organizations by finding, watching, and removing harmful or false content online.
Background Checks
Enetsec’s background checks offer a thorough understanding of an individual’s history, credentials, and reliability, helping to mitigate risks and uncover hidden issues.
Consultancy for Lawyers
We support lawyers by providing digital forensics expertise, cyber incident response, evidence analysis, helping build strong cases and tackle cyber-related legal challenges.