What is it?
It is the set of practices that decides who gets in, what each one can do, what is recorded and how the company responds when something goes wrong.
The Enterprise AI CompanyAgentified IT services
SOC · Security
With security present from the start, you automate, integrate and give agents autonomy without exposing your data or your business.
Your data, systems and people protected, and every agent action within limits and recorded.

What is it?
It is the set of practices that decides who gets in, what each one can do, what is recorded and how the company responds when something goes wrong.
Why does it matter?
A breach, a fraud or an outage does not only cost money: it costs customer trust and, in regulated sectors, the licence to operate.
How does it work?
We control identity and access, monitor the environment continuously, write the rules down explicitly, protect sensitive data and test the operation before someone else tests it for us.
What changes?
The company can extend automation and autonomy within clear limits — and can prove, afterwards, what happened and why.
What happens when a system tries to do something it should not.
Today
After
Even the attempt that was never executed is logged — that is what makes the operation auditable.
Where this fits: these are the limits that let your operation give agents more autonomy. Security and AI governance make up the Security and governance front, the same subject seen from two angles.
“There are so many alerts that the important ones get lost.”
“Each security tool shows one piece; none shows the whole picture.”
“No one can say, today, where the company could be attacked.”
“Security only acts after the problem has happened.”
Continuous protection, with certified specialists and AI-accelerated response.
A center that monitors, detects, contains and resolves attacks in minutes, not months.
Also known as: Cognitive TDIR Operations · SOC
Knowing, every day, where the company could be attacked — and closing those doors in order of risk.
Also known as: Integrated Risk & Exposure Operations
Every person, system and agent with the access it needs — and nothing more.
Also known as: Identity Security Operations
Protection for the computers, email and collaboration tools people use every day.
Also known as: Workspace Security Operations · Endpoint Protection
Protection for the connections between offices, plants, the cloud and partners.
Also known as: Edge Security Operations
Rules that stop sensitive information from leaving the company by email, cloud or devices.
Also known as: DLP
Signals from devices, network, cloud and identities analyzed together, with response managed by our team.
Also known as: XDR · MDR
Maturity assessment, a security plan and support for compliance with standards and laws.
Also known as: Strategic Advisory Services
US$ 4.99M
is the average cost of a data breach
Source: IBM, Cost of a Data Breach Report 2026
+56%
increase in attacks that use AI as a weapon
Source: IBM, Cost of a Data Breach Report 2026
65%
of organizations are vulnerable through their supply chain
Source: IBM, Cost of a Data Breach Report 2026
247 days
is the average time to identify and contain a breach
Source: IBM, Cost of a Data Breach Report 2026
Operations center · Londrina
Our operations center is in Londrina, Brazil. It houses our SOC (security) and IOps (infrastructure operations). From there, we run applications, Digital Workplace, SAP, cloud and cybersecurity 24 hours a day — backed by the combined experience of Semantix and Atos in South America.
See the agentified IT services →AI correlates millions of events in real time and separates attacks from noise. AI agents carry out the first responses in seconds — always within defined rules and with specialists watching.
Where to start
We survey the entry points, access rights and current tools, and deliver the list of what to fix first.
Request the assessment →Four fronts usually handled by different teams — and that need a single view.
Who gets in, with what permission, for how long — and what happens when someone changes teams or leaves.
Where the sensitive information lives, who can see it, and what stays protected or masked when there is no need to see it.
Known flaws fixed before they are exploited, and monitoring of anyone trying to get in uninvited.
The new part: a system that carries out tasks needs the same controls as an employee — permission, limits and a record.
We maintain response plans ready to act quickly on any incident.
Continuous monitoring, so you find out in minutes — not from a customer’s complaint weeks later.
Isolate what was affected so the problem does not spread through the operation.
Tell whoever has to decide and, when the law requires it, whoever has to be notified — with a record of what happened.
Restore the operation and change whatever allowed the incident, so the same door does not stay open.
Security is built from layers by different vendors, not from a single product. We combine the tools according to the risk, the sector’s regulation and what the client already has in place.
Technologies in the Semantix ecosystem. Display of partner trademarks is subject to their authorization.
Technical detail
Identity and privileged access · monitoring and incident response · vulnerability management and testing · data protection and classification · governance, risk and compliance · AI governance and model evaluation.
We call this cybersecurity, identity, security operations, GRC, data protection and AI governance. Certifications: ISO 27001, ISO 27701, PCI-DSS and SOC 2 Type II.
Frequently asked questions
With what is most critical: identifying sensitive assets and data, controlling who accesses what and keeping continuous monitoring with fast incident response. A maturity assessment shows priorities and investment order.
A security operations center: a team that monitors the environment around the clock, detects threats and responds to incidents. Semantix can run this service for your company.
It does — such as data leaking through prompts, fabricated answers and unauthorized tool use. These risks are controlled with AI-specific policies, filters and monitoring, which is the function of Safetix.
By controlling access, logging the use of personal data and detecting incidents in time to notify authorities and data subjects. Security and privacy are handled in the same project.
This service is part of a single operating model, with AI agents and specialists on the Semantix AI Suite. Decisions made here feed your company’s shared context and make the other operations smarter.
Agents on the volumeSpecialists on judgmentFrom platform to operations
One context for your companyEvery operation feeds the same context and runs on the same foundation: the Semantix AI Suite and Brazilian governance.Explore Semantix AI Suite →Connect · Operate · Learn · Orchestrate