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.
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50%
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Long-term
Relevance
8/30/2026
First Seen
Sources
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Related Claims
UnverifiedPrompt Injection attacks were first systematically described by security researcher Riley Goodside in 2022; the root cause is that LLMs cannot distinguish at the semantic level between system instructions, user instructions, and external data content.74% similarVerifiedPrompt 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% similarUnverifiedBy 2024, security researchers had demonstrated indirect prompt injection attacks that hijack RAG system outputs by embedding hidden instructions in web pages66% similar
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