Blog

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

84 posts · page 9/10
73

How to Run an OSINT Investigation: A Step-by-Step Guide

A concrete 8-step OSINT investigation workflow covering scoping, identifier pivots, breach data correlation, and defensible reporting.

Dec 18, 2024
74

Building a Credential Exposure Monitoring Program

How to stand up a credential exposure monitoring program: scope, breach data sources, triage playbooks, remediation workflows, and KPIs.

Dec 15, 2024
75

Vendor Risk Assessment: A Third-Party Security Framework

A practical vendor risk assessment framework covering intake tiering, SIG questionnaires, SOC 2 red flags, and continuous third-party monitoring.

Dec 12, 2024
76

Rate Limiting Auth: Stopping Brute Force and Stuffing

Rate limiting for authentication endpoints: token buckets, sliding windows, per-account keying, CGNAT handling, and layered credential stuffing defense.

Dec 10, 2024
77

Reducing Phishing Click-Through by 92% at a Financial Firm

A phishing case study: how a mid-market financial firm cut click-through rates from 18% to 1.5% in 9 months through phishing prevention layers.

Dec 8, 2024
78

Infostealer Malware Trends Report: H2 2024

Our H2 2024 infostealer report ranks top stealer families by log volume, maps distribution TTPs, and tracks evolving target data and underground pricing.

Dec 5, 2024
79

Understanding Infostealer Malware: How It Works and How to Defend

Infostealers are one of the most common paths into enterprise accounts. Here is how they work, what they take, and how to detect exposure early.

Nov 25, 2024
80

The Evolution of OSINT: From Manual Research to AI-Powered Intelligence

How open-source intelligence changed over the past decade, from siloed tools to AI-assisted correlation, and what that shift means for security teams.

Nov 20, 2024
81

Best Practices for Breach Data Analysis

A practical guide to analyzing breach data for threat intelligence: data types, safe environments, analysis methods, prioritization and ethical limits.

Nov 15, 2024