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OSINT & Breach Intel.

Threat research, breach analysis, and practical OSINT guides — email lookup, username search, data breach checking, and infostealer intelligence — from the Revealer.US team.

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How AI Deep Search Works: From One Identifier to a Sourced Report

AI Deep Search takes a single email, username, or phone number and follows the trail for you: it finds reused handles and linked accounts across 200+ platforms, matches them against breach and public records, and returns one report with every source cited and a confidence score for each match.

Jun 13, 20267 min read
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32 posts · page 1/4
Guides•9 min read

The Complete Guide to Data Breach Response in 2025

A practical data breach response playbook covering the NIST incident response lifecycle, EU 72-hour breach-notification clocks, and post-incident recovery.

Technical•8 min read

Passkeys vs Passwords: A Technical Deep Dive on WebAuthn

Passkeys and WebAuthn promise passwordless authentication that resists phishing. Here is exactly how the cryptography works and where it breaks.

Case Studies•8 min read

Case Study: Detecting a Supply Chain Attack in 48 Hours

How a mid-market fintech used Revealer.US vendor monitoring to catch a supply chain attack within 48 hours of stolen credentials surfacing in a stealer log.

Industry Insights•8 min read

The State of Identity Security in 2025: Trends and Predictions

Identity security in 2025: passkeys, ITDR, non-human identities, and AI-driven attacks. The trends and predictions shaping the year ahead.

Technical•8 min read

Implementing Zero Trust Architecture: Lessons from Real Deployments

Practical zero trust architecture lessons from real deployments, covering NIST 800-207, phased rollout, and common ZTA failure modes.

Case Studies•7 min read

How a SaaS Startup Stopped a Credential Stuffing Wave

Case study: how a mid-sized SaaS startup used early breached password alerts to prevent 50+ account takeovers during a credential stuffing wave.

Industry Insights•7 min read

Why Privacy Regulations Are Reshaping Threat Intel

How CCPA and US state privacy regulations shape what threat intelligence vendors can collect, store, and lawfully disclose.

Reports•9 min read

Monthly Threat Landscape Report: January 2025

Revealer.US threat intelligence report for January 2025: ransomware, infostealers, credential exposures, zero-days, and emerging TTPs.

Threat Intelligence•8 min read

How Credential Stuffing Attacks Work and How to Stop Them

Credential stuffing attacks weaponize breach data to hijack accounts at scale. Learn how ATO works and how to defend against it.

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