General Hacking Forums

• 0x00sec – 0x00sec: A forum focused on information security and hacking, with an emphasis on technical discussions and research.
• Hack Forums – Hack Forums: One of the oldest and most well-known hacking forums, covering a wide range of topics from programming to penetration testing.
• Greekhacking – Greekhacking: A Greek hacking forum with various discussion sections.
• Happy Hack – Happy Hack: A forum with discussions about hacking and IT.
• Hackonology – Hackonology: A forum dedicated to hacking, information security, and related topics.
• HacksTurkey – HacksTurkey: A Turkish forum about hacking.
• Underc0de – Underc0de: A Spanish-language community focused on hacking and information security.
• Go4Expert – Go4Expert: A forum for IT professionals and experts.
• TrainingCircle – TrainingCircle: A forum for learning in the IT field.
• YouHack – YouHack: A large Russian-language forum about hacking and information security (also available in English).
• Nulled – Nulled: A forum for sharing and discussing various software, scripts, and hacking-related materials.
• Nsane Forums – Nsane Forums: A forum for discussing various software, cracks, and exploits.
• Memory Hackers – Memory Hackers: A forum dedicated to cheats and hacks in games.
• Ghostlyhaks – Ghostlyhaks: A forum with discussions on various hacking topics.
• CyberForum RU – CyberForum RU: A Russian-language forum for discussing IT topics.
• SzeneBox – SzeneBox: A German forum about cracking, software, and related topics.
• Xaker.Name Team – Xaker.Name Team: A Russian-speaking community focused on hacking.

Data Leak and Darknet Forums

• BreachForums – BreachForums: A forum for publishing and discussing data leaks, one of the most well-known in this niche.
• Leak Forum – Leak Forum: A forum for publishing and discussing data leaks.
• Leak Zone – Leak Zone: A forum for publishing and discussing data leaks.
• DirectLeaks – DirectLeaks: A forum for publishing and discussing data leaks.
• Cyber Leaks – Cyber Leaks: A forum for publishing and discussing data leaks.
• Cyber Nulled – Cyber Nulled: A forum for sharing and discussing software, scripts, and leaks.
• Darkweb Mafias – Darkweb Mafias: A darknet forum focused on cybercrime.
• DarkStash – DarkStash: A darknet forum focused on cybercrime.
• Dark-Time – Dark-Time: A darknet forum focused on cybercrime.
• Cyberarsenal – Cyberarsenal: A forum on the darknet dedicated to cybersecurity and leaks.
• DrDark – DrDark: A Russian-language forum about the darknet and carding.
• Eternia – Eternia: A darknet forum focused on data leaks.
• DarkPro – DarkPro: A forum with discussions on the darknet.
• Sinisterly – Sinisterly: A forum for sharing and discussing software, scripts, and leaks.
• Leaked BB – Leaked BB: A forum for sharing and discussing leaks.
• UnderWorldMafias – UnderWorldMafias: A darknet forum focused on cybercrime.
• VLMI – VLMI: A darknet forum focused on various criminal topics.
• CyberShafarat (Article) – Data Leaks on the Darknet

Reverse Engineering Forums

• Exetools – Exetools: A forum dedicated to reverse engineering and software analysis.
• Memory Hackers – Memory Hackers: Also discusses reverse engineering along with game cheats.
• Reteam – Reteam: A forum focused on reverse engineering.
• ROM Hacking – ROM Hacking: A forum for hacking and modifying ROMs.

Carding Forums

• Alligator – Alligator: A forum specializing in carding.
• ASCarding – ASCarding: A forum dedicated to carding.
• Carder Forum Online – Carder Forum Online: A forum about carding.
• Carding Forum – Carding Forum: A forum about carding.
• Carding Leaks – Carding Leaks: A forum focused on carding.
• CardVilla – CardVilla: A forum about carding.
• CWEB Carding Forum – CWEB Carding Forum: A forum for discussing carding-related issues.
• EzCarder – EzCarder: A forum dedicated to carding.
• Legit Carder – Legit Carder: A Russian-language forum about carding.
• LegitCarders – LegitCarders: A forum about carding.
• Russian Carder – Russian Carder: A Russian-language forum about carding.
• Verified Carder – Verified Carder: A forum about carding.
• Crimenetwork – Crimenetwork: A forum for discussing carding and other types of cybercrime.
• CrdCrew – CrdCrew: A forum for discussing carding.
• CrdPro – CrdPro: A forum for discussing carding.
• Valid Market – Valid Market: A forum specializing in the sale and purchase of valid cards.

Other Specialized Forums

• Altenen Forums – Altenen Forums: A diverse forum discussing various IT topics, hacking, and vulnerabilities.
• Antichat – Antichat: A forum dedicated to anonymity and security on the Internet.
• Demon Forums – Demon Forums: A forum covering various topics.
• Shield Forum – Shield Forum: A forum dedicated to cybersecurity.
• Exploit.in – Exploit.in: A forum for discussing vulnerabilities and exploits.
• ForumTeamSite – ForumTeamSite: A forum with various topics, including hacking.
• FSSquad – FSSquad: A forum dedicated to various IT topics.
• High-Minded – High-Minded: A forum dedicated to various IT topics.
• Hide01 Forums – Hide01 Forums: An Iranian forum dedicated to various IT topics.
• Iran-Cyber – Iran-Cyber: An Iranian forum on cybersecurity.
• Kuketz Forum – Kuketz Forum: A German forum dedicated to security and privacy.
• Leech – Leech: A forum dedicated to file sharing.
• MaulTalk – MaulTalk: A forum dedicated to various IT topics.
• Niflheim – Niflheim: A forum dedicated to various IT topics.
• Noirth – Noirth: A forum on cybersecurity.
• Nulled.Id – Nulled.Id: A forum for sharing and discussing various software, scripts, and materials.
• Openssource – Openssource: A forum dedicated to various IT topics.
• Pegasus Hack Team – Pegasus Hack Team: A forum dedicated to hacking.
• P0wersurge – P0wersurge: A forum covering various IT topics.
• ProLogic – ProLogic: A Russian-language forum for IT specialists.
• R10 – R10: A forum for discussing various topics.
• RST Forums – RST Forums: A forum dedicated to various IT topics.
• Seopirat – Seopirat: A forum dedicated to various IT topics.
• Sinful Site – Sinful Site: A forum dedicated to various IT topics.
• SoldierX – SoldierX: A forum for discussing various IT topics.
• Trusted Sellers – Trusted Sellers: A forum for finding trusted sellers in different niches.
• TurkHacks – TurkHacks: A Turkish forum about hacking.
• Webmasters – Webmasters: A Russian-language forum for webmasters and IT specialists.
• Wilders Security – Wilders Security: A forum dedicated to information security.
• XSS.is – XSS.is: A forum dedicated to XSS vulnerabilities and other web security issues.
• Combolist – Combolist: A forum where you can find combo lists.
• Black Hat Pro Tools – Black Hat Pro Tools: A forum offering various hacking tools.
• Crackia – Crackia: A forum about cracking.
• Cracking – Cracking: A forum about cracking.
• Crackingall – Crackingall: A forum about cracking.
• Cracking Hits – Cracking Hits: A forum about cracking.
• Cracking Italy – Cracking Italy: An Italian forum about cracking.
• Cracking X – Cracking X: A forum about cracking.
• Crackingshare – Crackingshare: A forum about cracking.
• Crackx – Crackx: A forum about cracking.
• Hacking Father – Hacking Father: A forum on hacking.
• Hack Seller – Hack Seller: A forum where you can sell various hacking tools.
• Psylab – Psylab: A forum dedicated to various IT topics.
• Null Cracker – Null Cracker: A forum where you can find cracked software.
• Chitachok – Chitachok: A forum dedicated to various IT topics.
• Indetectables – Indetectables: A forum about cheats and hacks in games.