Unverified50% confidenceFactExact time
The concept of prompt injection was first systematically proposed by security researcher Simon Willison in 2022, drawing an analogy to SQL injection attacks in traditional web security.
1
Sources
50%
Confidence
Long-term
Relevance
8/30/2026
First Seen
Sources
Related Entities
Related Claims
VerifiedPrompt injection attacks were first publicly demonstrated by security researcher Riley Goodside in 2022 and have been listed by OWASP as the top security risk for LLM applications.73% similarUnverifiedPrompt injection is one of the most serious security threats facing LLM applications, and its mechanism is analogous to SQL injection in traditional web security.70% similar
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