Hashkiller Forum Official

HashKiller (often known as HashKiller.co.uk or simply HashKiller) is an online forum and community-focused service primarily used for password recovery and hash cracking collaborative efforts. It aggregates user-contributed plaintexts, cracking results, scripts, tools, tutorials, and discussion threads related to hashing algorithms, password security, and forensic recovery. The site gained attention for its public dump of cracked password hashes and community-driven cracking assistance.

Despite its noble intentions, the Hashkiller forum is frequently used by bad actors. A typical attack flow looks like this: hashkiller forum

Because of this, many security firms monitor Hashkiller forum posts and hash submissions as an early warning system for new breaches. If a batch of corporate NTLM hashes appears on the forum, it signals a likely internal compromise. HashKiller (often known as HashKiller

Perhaps the most controversial feature is the publicly searchable database. Anyone can visit the site, input a hash (e.g., 5f4dcc3b5aa765d61d8327deb882cf99), and instantly see if it’s been cracked. This database has billions of entries. Because of this, many security firms monitor Hashkiller

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Larry Burns

Larry Burns

Larry Burns has worked in IT for more than 40 years as a data architect, database developer, DBA, data modeler, application developer, consultant, and teacher. He holds a B.S. in Mathematics from the University of Washington, and a Master’s degree in Software Engineering from Seattle University. He most recently worked for a global Fortune 200 company as a Data and BI Architect and Data Engineer (i.e., data modeler). He contributed material on Database Development and Database Operations Management to the first edition of DAMA International’s Data Management Body of Knowledge (DAMA-DMBOK) and is a former instructor and advisor in the certificate program for Data Resource Management at the University of Washington in Seattle. He has written numerous articles for TDAN.com and DMReview.com and is the author of Building the Agile Database (Technics Publications LLC, 2011), Growing Business Intelligence (Technics Publications LLC, 2016), and Data Model Storytelling (Technics Publications LLC, 2021).