---
id: 1661
title: "How a Prompt Injection Vulnerability Led to Data Exfiltration"
source_domain: hackerone.com
source_url: "https://www.hackerone.com/blog/how-prompt-injection-vulnerability-led-data-exfiltration"
published_at: "2024-04-29T16:00:04Z"
tags: ["ai-security", "prompt-injection", "jailbreak", "llm-security", "llm", "owasp", "genai", "data-exfiltration"]
phying_url: "https://phying.com/item/1661"
lang: en
---

# How a Prompt Injection Vulnerability Led to Data Exfiltration

## Summary

HackerOne explains how prompt injection, ranked the top LLM risk by OWASP, lets attackers override system instructions via direct or indirect inputs, causing data exfiltration and compliance fallout.

## Intelligence Metadata

- **Sources:** hackerone.com
- **Published:** 2024-04-29T16:00:04Z
- **Original:** https://www.hackerone.com/blog/how-prompt-injection-vulnerability-led-data-exfiltration
- **Phying News:** https://phying.com/item/1661