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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.

All Articles

86 posts · page 4/10
28

How We Verify a Username Match (and the False-Positive Problem)

How a username hit gets confirmed: response-body verification instead of status codes, where false positives come from, and why a match is not a person.

Aug 25, 2026
29

What Revealer Will and Won't Return: Our Sourcing Limits

What "800+ sources" really means, which data is public record versus breach-derived, what we deliberately do not return, and how opt-out works.

Aug 25, 2026
30

How to Find Someone on Tinder: What Actually Works

Tinder has no public directory. What actually works to find someone on Tinder: phone and username pivots, lawful tools, and the hard limits.

Aug 25, 2026
31

GitHub Username Search: Finding a Developer's Repos and Profiles

A practical guide to searching GitHub usernames, pivoting from commits to emails and other profiles, and mapping a developer's footprint lawfully.

Aug 25, 2026
32

Epieos vs Holehe: Which Email OSINT Tool Should You Use?

Epieos vs Holehe, judged by a practitioner: where each email OSINT tool wins, its blind spots, and when a hosted platform with breach data beats both.

Aug 25, 2026
33

What Is a Digital Footprint and How to Check Yours

Your digital footprint is the sum of the data you publish and the data collected about you. How to find it, audit it, and shrink it.

Aug 25, 2026
34

7 DeHashed Alternatives for Breach Data Search (2026)

DeHashed is strong on multi-field breach pivots but weak on stealer logs and live account discovery. Seven alternatives compared honestly.

Aug 25, 2026
35

7 Namechk Alternatives for Username and Domain Availability Checks

Namechk tells you a handle is taken, not who took it. Seven alternatives covering availability checks, open-source enumeration, and ownership lookups.

Aug 25, 2026
36

How to Find Someone's Email Address (Legitimately)

Practical, legitimate ways to find someone's email: company patterns, search operators, WHOIS, social bios, breach data, and dedicated lookup tools.

Aug 25, 2026