What happened, what changes for the business and what IT needs to know
Each Instagram post gets a full article here: executive view, technical part and sources.
Your AI vendor can change the rule in the middle of the task: the case of Claude and reverse engineering
Since Oct 21, 2026, users have reported cuts mid-answer. Anthropic has not confirmed a change. What is known, what is not known and the questions for your team.
CibersegurançaIAAI agents broke into the websites of more than 100 companies for about $50 each
A hacker gave instructions of fewer than 100 characters and let AI agents try on their own. The target was forgotten websites. The case, what is not known and the questions for your team.
CibersegurançaIAGoogle paused rewards for flaws in open-source software: too many reports to check
Since Oct 1, 2026, a wave of automated submissions, most of them invalid, has stalled the program. The case, the terms and the questions for your team.
CibersegurançaAutomaçãoThe sensors raised the alarm and the automation closed the alert: the BeyondTrust case
Spies exploited a flaw in a remote access tool and a third party's automatic triage closed the alerts. The case, the terms and the questions for your team.
IADecisãoAI agents: what they are, what they can do on their own and which controls to create
Only 5% of companies have the full controls, according to BCG. Executive, commercial, operational, infrastructure, security and technical views.
CibersegurançaRiscoASOS case: the app said it had been hacked. It was the hacker who told you.
Fake notification, employee login and third-party platforms. The four risks and the controls for those who lead.
From my LinkedIn
Articles I have already published on LinkedIn, now here as well.
AI governance has just stopped being a "compliance" topic and become a business continuity topic
A suspension order on cutting-edge AI models showed that regulatory risk for AI behaves like an infrastructure outage. Three implications for decision makers. June 15, 2026
InfraestruturaRiscoWhen a sealed court order can halt your IT operation — and what that teaches about resilience
On June 10 and 11, 2026, the GitHub API stopped responding in Brazil because of a network block. What this teaches about business continuity. June 12, 2026
GestãoRiscoIT Environment Standardization: Shadow IT is born from a lack of authority
Shadow IT grows when the IT manager answers for security and compliance but has no autonomy to standardize. Risks and gains of standardization. February 22, 2026
CibersegurançaQuânticaThe beginning of the end for RSA? China's quantum breakthrough challenges global digital security
Researchers from Shanghai University and D-Wave broke a 22-bit RSA key with quantum computing. What this changes and how to start preparing. July 1, 2025
QuânticaGestãoWorld Quantum Day: why IT executives need to understand quantum computing now
Quantum computing is already putting pressure on encryption and promises optimization gains in infrastructure. The cost of waiting. April 14, 2025
PessoasCulturaTalk: Challenges of Racial Inclusion in the Labor Market
Account of the talk by lawyer Robson de Oliveira on racial inclusion in the labor market, at Cidade Matarazzo. May 18, 2023