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Cybersecurity involves protecting systems, networks, and data from cyber threats. This field encompasses a wide range of practices and technologies designed to safeguard information from unauthorized access, attacks, damage, or theft. Cybersecurity includes preventive measures such as firewalls, encryption, and secure coding practices, as well as detection and response strategies like intrusion detection systems and incident response plans. This topic covers the principles, best practices, and latest trends in cybersecurity, including emerging threats and the evolving landscape of cyber defense.

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sherlock-project /sherlock

Star70.6k

Hunt down social media accounts by username across social networks

python linux cli osint tools sherlock python3 forensics cybersecurity infosec pentesting cti hacktoberfest information-gathering reconnaissance redteam

UpdatedNov 29, 2025
Python

soxoj /maigret

Sponsor

Star18k

🕵️‍♂️ Collect a dossier on a person by username from thousands of sites

python cli open-source osint social-network scraping sherlock python3 cybersecurity identification infosec pentesting blueteam investigation reconnaissance redteam osint-framework socmint osint-python namechecker

UpdatedNov 28, 2025
Python

smicallef /spiderfoot

Star16k

SpiderFoot automates OSINT for threat intelligence and mapping your attack surface.

python osint hacking cybersecurity infosec pentesting recon threatintel cti information-security information-gathering intelligence-gathering security-tools threat-intelligence footprinting osint-framework osint-reconnaissance osint-tool attacksurface

UpdatedDec 15, 2024
Python

ffuf /ffuf

Star15.2k

Fast web fuzzer written in Go

web infosec pentesting fuzzer

UpdatedApr 24, 2025
Go

wazuh /wazuh

Star14.1k

Wazuh - The Open Source Security Platform. Unified XDR and SIEM protection for endpoints and cloud workloads.

security security-audit log-analysis incident-response cybersecurity pci-dss infosec compliance xdr siem security-hardening vulnerability-detection security-automation security-tools wazuh cloud-security malware-detection container-security file-integrity-monitoring configuration-assessement

UpdatedNov 29, 2025
C

maurosoria /dirsearch

Sponsor

Star13.7k

Web path scanner

python security scanner hacking wordlist enumeration penetration-testing bug-bounty fuzzing infosec pentesting bugbounty fuzzer brute appsec hacking-tool dirsearch pentest-tool redteam red-teaming

UpdatedOct 20, 2025
Python

threat9 /routersploit

Star12.9k

Exploitation Framework for Embedded Devices

python security embedded router scanner bruteforce exploits infosec router-exploitation-framework routersploit-framework dictionary-attack routersploit creds

UpdatedJun 10, 2025
Python

digininja /DVWA

Sponsor

Star12.2k

Damn Vulnerable Web Application (DVWA)

training php security hacking sql-injection infosec dvwa

UpdatedNov 7, 2025
PHP

infosecn1nja /Red-Teaming-Toolkit

Star10k

This repository contains cutting-edge open-source security tools (OST) for a red teamer and threat hunter.

hacking infosec pentesting red-team

UpdatedSep 29, 2025

samratashok /nishang

Star9.6k

Nishang - Offensive PowerShell for red team, penetration testing and offensive security.

security powershell hacking activedirectory penetration-testing infosec red-team nishang redteam

UpdatedApr 25, 2024
PowerShell

dstotijn /hetty

Sponsor

Star9k

An HTTP toolkit for security research.

http proxy mitm infosec pentesting bugbounty

UpdatedFeb 5, 2025
Go

yogeshojha /rengine

Sponsor

Star8.3k

reNgine is an automated reconnaissance framework for web applications with a focus on highly configurable streamlined recon process via Engines, recon data correlation and organization, continuous monitoring, backed by a database, and simple yet intuitive User Interface. reNgine makes it easy for penetration testers to gather reconnaissance with…

osint scanner hacking penetration-testing bug-bounty infosec pentesting recon bugbounty scanning information-gathering rengine security-tools reconnaissance scanner-web recon-engine