Data leak assessment: continuous monitoring of criminal marketplaces, exposed credential validation, exposure mapping via public APIs and shadow assets.
Why now
Leaks aren't a matter of "if" anymore — only of "when do you find out". Corporate credentials in Telegram combo lists, customer bases resold in Russian forums, database dumps on BreachForums. Companies usually find out only when the journalist calls or the customer complains. Mapping first gives 30 days of advantage before public damage.
References and threat actors
/attack-surface
Every engagement is designed for your environment. The points below are part of our standard playbook for this sector — final scope is adapted to your stack and contract.
Monitoring on RaidForums successors, BreachForums, XSS.is, Exploit.in, criminal Telegram channels, IRC.
HaveIBeenPwned, Dehashed, LeakIX, IntelX — corporate credentials in combo lists, manual validation.
Trufflehog, gitleaks across full history, GitGuardian, advanced GitHub search.
Subdomain enumeration, certificate transparency, SHODAN/Censys, GCP/AWS/Azure public exposures.
Validation if claimed dump is real, data scope, dating, likely origin vector.
Analysis whether leak came from employee, third party, software vendor or marketing agency.
Protocol for ANPD (up to 2 business days per ANPD Res. 15/2024), data subjects, BACEN, ANS, market, press.
/methodology
Automated scanners find what's documented. Real attackers find what isn't. 90% of the work is manual — performed by specialists holding OSCP, CISSP, CRTO and GPEN.
Target mapping, OSINT, footprint, sector-specific threat modeling.
Deep enumeration, complementary scanning, manual exposure identification.
Manual validation with controlled PoC, finding chaining, escalation.
Executive + technical, step-by-step replication, mapped to applicable regulation.
/why-trust
Incident response in finance and healthcare, preventive mapping in fintechs and listed companies.
Technical assessment recognized in highly regulated, mission-critical environments — the pentest that finds what nobody had found before.
Douglas Lopes
Founder · CEO · intrus.io
/faq
Both. Point-in-time assessment (snapshot): BRL 18-45k. Continuous monitoring with alert in up to 4h: BRL 4-12k/month depending on company size and number of brands/domains monitored.
Not directly. We refer to specialized takedown partners (with OAB) when the request is well-founded. Our delivery is detection + forensic evidence + recommendations.
Sample matching: we test credentials in controlled environments (with authorization), compare schemas with official bases, date by artifacts. We never buy from criminals.
Yes. We operate in Tor forums, criminal IRC, Telegram, specific marketplaces. Without paying criminals — monitoring only.
/contact
Schedule a confidential meeting. Within 48h we'll send a proposal with scope, timeline and pricing.