Index Ventures is investing $50 million [1] in Frame, a startup that uses AI-generated simulations to train employees against cyberattacks.
This investment highlights a critical vulnerability in corporate security. While software defenses evolve, human employees remain the most targeted entry point for hackers using sophisticated social engineering.
Frame specializes in creating simulated environments where staff encounter deepfakes and impersonation attempts. By exposing employees to these realistic threats in a controlled setting, the company aims to reduce the success rate of phishing and identity-based attacks. The technology is designed to prepare workers for the increasing quality of synthetic media used by bad actors.
The decision to fund Frame comes as deepfake technology becomes more accessible. Attackers can now mimic the voices and appearances of executives to authorize fraudulent wire transfers or steal sensitive data. Traditional security awareness training often relies on static videos or text-based quizzes, methods that may not prepare staff for a live, AI-driven impersonation.
Index Ventures is betting that a proactive, simulation-based approach is the only way to harden the human element of the security chain. The $50 million [1] infusion will allow Frame to scale its training capabilities as more enterprises seek to defend against generative AI threats.
Cybersecurity experts have long noted that technical firewalls are ineffective if a trusted employee is tricked into granting access. Frame's model treats the employee as a programmable layer of defense rather than a liability.
“Index Ventures is investing $50 million in Frame”
The investment signals a shift in cybersecurity strategy from purely technical barriers to behavioral conditioning. As generative AI makes it nearly impossible to distinguish real media from fake, the industry is moving toward 'adversarial training'—essentially vaccinating employees by exposing them to harmless versions of the actual threats they will face.





