Pentest
We attack like a real intruder to prove what is exploitable — Web, API, Mobile, Infra, Cloud and OT — before anyone else does.
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PUBLIC · AI-NATIVE · OFFENSIVE + DEFENSIVE
[ 00 ] · Precise Vigilance · AI-Native
Cybersecurity for companies that cannot take risks.
JustCyber protects data, operations and reputation with Pentest, Red Team, MDR and 24/7 SOC, DFIR, compliance and an AI-native security SaaS platform — from SMB to enterprise.
- 15
- service fronts
- 24/7
- monitoring (SOC/MDR)
- AI-native
- recon, triage and reports
[ — ] · Precise Vigilance
Security is not about fear. It is about control — seeing what no one else sees and acting at the exact point before it becomes a crisis.
Our services
Defence and strategy for those who cannot take risks
One team, from the attack to the boardroom. Pick the front — offensive, defensive or strategic — and see how we run it.
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Red Team
A full attack simulation — digital, human and physical — against a real objective, testing people, processes and technology.
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Adversary Emulation (APT)
We replicate the documented tactics of a group relevant to your sector to validate your defences against it, in practice.
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SOC & MDR 24/7
24/7/365 threat monitoring and response, with AI on triage (L1/L2) and senior analysts on the critical response.
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DFIR — Incident Response
When the incident hits: we contain, investigate, eradicate and recover — with regulatory support before the ANPD/LGPD.
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Proactive Threat Hunting
Active hunting for threats that already slipped past the controls: it assumes something got in and looks for the evidence.
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Compliance & LGPD
Assessment, implementation and audit prep: LGPD, ISO 27001, SOC 2 and PCI-DSS — with AI-generated policies.
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DevSecOps
Security built into the development cycle, from design to production — SAST, DAST, SCA, IaC and containers.
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vCISO — CISO as a Service
A senior security executive on demand, driving strategy, risk, compliance and the relationship with the board.
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What we do
Four fronts, one security platform
Specialist-led services, AI-native SaaS products, hands-on training and coverage by sector. Start with the front your moment calls for.
01 · Services
15 security fronts, offensive to strategic
Pentest, Red Team, 24/7 SOC/MDR, DFIR, compliance and vCISO led by specialists, with AI accelerating recon, triage and reporting.
- Offensive and defensive on the same team
- 24/7 SOC/MDR with AI-assisted triage
- Reports at OSCP/CREST standard
02 · Platform
A SaaS product portfolio, already built
Bug bounty, OSINT, scanning, threat intelligence, SOC/MDR, compliance and more — the portfolio is built and entering invite-only early access, with each module's real state in plain sight.
- Portfolio built, in pilot
- AI on triage and prioritization
- Honest status per module
03 · Academy
Hands-on training with an AI tutor
Guided tracks from fundamentals to Red Team, practical labs and our own certifications (JCCA, JCCP, JCSS) — to build and upskill teams.
- 6 guided tracks
- Real labs with an AI assistant
- Prep for OSCP, CEH, CISSP
04 · Sectors
Verticals that cannot stop
From finance to industry (OT/ICS), healthcare, telecom, government and residential — where data, operations and continuity are critical.
- Finance and fintechs
- Industry and energy (OT)
- Healthcare and public sector
Why JustCyber
Trust is proven by operating, not by logos
We work under NDA and never expose clients. Instead of logos, we show how we operate — that is what earns trust.
- 01
Offensive and defensive on the same team
The people who attack and the people who defend talk to each other. What the Red Team finds becomes a detection rule in the SOC — no handing you between vendors.
- 02
AI-native, human decision
AI accelerates recon, triage and reports; the critical response and the final judgment are always made by senior analysts.
- 03
End-to-end compliance
From assessment to audit across LGPD, ISO 27001, SOC 2 and PCI — with regulatory support during incident response, including breach notification.
- 04
From SMB to enterprise
Tailored services and a product platform that becomes available incrementally, as each module matures.
We work under NDA. We do not expose clients or disclose engagements.
Next step
Let's design your environment's security
Tell us your scenario in two lines. Our senior team replies within one business day, under NDA.