Most Used Developer Sites by Threat Actors, established in 2002, offers syntax highlighting for various programming languages and markup languages. It has become notorious for hosting .onion links leading to the dark web and data leaks. It is frequently used by threat actors for anonymity, with private links and time-restricted access options available. is an online platform allowing users to share text and images without creating an account. It offers features like text formatting preservation, embedding images and videos, generating short URLs, and more. It has been frequently used by threat actors for sharing malicious content. is an open-source Pastebin application that enables users to share code snippets and text passages. It prioritizes user security by abstaining from tracking behavior and collecting minimal user data. It offers an intuitive API for pasting snippets directly from shells or editors.

PrivateBin & ZeroBin: ZeroBin, although no longer maintained, is a simple open-source Pastebin project that allegedly has zero knowledge of hosted data. PrivateBin, derived from ZeroBin, is an updated version offering client-side encryption for data privacy. It provides features like discussions, expiration times, file uploads, and customizable templates while ensuring user privacy.

GitHub Gist: GitHub Gist offers a straightforward method for sharing code snippets and pastes. Each gist functions as a git repository, enabling automatic versioning and forking capabilities. However, it has been increasingly exploited by threat actors for malicious activities, including misusing secret Gists and delivering malicious commands through git commit messages.

These paste sites pose significant risks as they are frequently used by threat actors to disseminate sensitive information, malicious content, and exploit code fragments. Organizations should vigilantly monitor these platforms to detect and address potential data breaches proactively.