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This page aggregates cross-platform resources to practice Information Leakage: retired Hack The Box machines, PortSwigger Web Security Academy labs and TryHackMe rooms, plus curated resources (HackTricks, PortSwigger, etc.) and related skills. Coverage: 80 challenges across 2 platforms — 74 HackTheBox · 6 PortSwigger. 73 with a Spanish writeup, 74 with a video writeup.

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Where to start

Ordered by actual difficulty. At the same level: isolated lab first, then the guided room, and the full machine last.
  1. PortSwigger — Authentication bypass via information disclosure (Apprentice) · 🇬🇧
  2. PortSwigger — Information disclosure in error messages (Apprentice) · 🇬🇧
  3. PortSwigger — Information disclosure on debug page (Apprentice) · 🇬🇧
  4. PortSwigger — Source code disclosure via backup files (Apprentice) · 🇬🇧
  5. HackTheBox — Admirer (Fácil) · 🇪🇸 🇬🇧 📹
  6. HackTheBox — Bank (Fácil) · 🇪🇸 🇬🇧 📹

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Curated resources

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HTB machines practicing Information Leakage (74)

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PortSwigger labs practicing Information Leakage (6)

← Back to the full glossary Last updated: 2026-11-02