Unit 221B, founded by Lance James, has raised $5 million in a seed funding round to expand its eWitness platform, a tool used by Fortune 500 companies and law enforcement agencies to manage cybercrime intelligence and evidence.
The round was led by J2 Ventures, with participation from Pipeline Capital and other investors. The company said the funding will be used to improve collaboration features for investigators, scale market outreach, and enhance law enforcement’s ability to track and disrupt organized cybercrime groups.
The eWitness platform operates as an invite-only environment for vetted users, including security teams, researchers, journalists, and law enforcement officers. The platform preserves and shares evidence in a legally defensible manner, even when original sources are deleted or removed. More than 50 Fortune 500 companies currently use eWitness, alongside federal, state, and local agencies.


