Intelx.io Free [extra Quality]

It holds petabytes of data, including:

Hackers often post stolen data on Pastebin or Darknet forums. Intelx indexes these.

Did someone delete a tweet or Telegram message? Intelx likely saved it.

Intelx maintains a curated library of freely redistributable datasets (e.g., historic Combos lists, ransomware leak sites). Free users can download these raw files without limitation.