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Promptfoo

Developer tooling startup providing prompt-injection testing, acquired by OpenAI in March 2026 to fold into its Frontier safety platform.

2 of 2 entries (1 events, 1 interactions)

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#1 1 Mar

Mentioned in: Google closes $32bn Wiz deal; 38 M&A

Cybersecurity: Threats and Defences
#1 1 Mar
Acquired by←OOpenAI
“acquired for ai security”
Cybersecurity: Threats and Defences · source event