entity Updated 2026-07-06 Tags: Company, Cybersecurity, Saas

ThreatLocker

ThreatLocker is a cybersecurity SaaS company founded by Danny Jenkins and discussed in How Danny Jenkins Bootstrapped ThreatLocker From $150K Debt to $200M. The episode presents the company as an endpoint-security platform built around Zero Trust Security, least privilege, and Default Deny Security: controlling what can run by default instead of mainly detecting known threats after execution.

Key Points

  • The episode says ThreatLocker protects about 70,000 companies worldwide, has roughly 6,000 to 7,000 direct customers, and is approaching $200 million in revenue.
  • Its origin is tied to ransomware recovery work and the conclusion that smaller organizations needed usable application control and default-deny security.
  • Early validation was slow because endpoint security needed deployment in real environments before buyers could fully judge it.
  • ThreatLocker grew through cold outreach, direct demos, webinars, word of mouth, Reddit, Discord, trade shows, MSP Channel Distribution, and later enterprise sales.
  • Jenkins says the July 2021 Kaseya incident sharply increased demand because ThreatLocker blocked the ransomware route in affected environments.

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