What is the ChatGPT security issue with data theft?

Single prompt bypasses sandbox, leaks data via DNS to attacker servers. Fixed Feb 2025, but social-engineered easily.

Can ChatGPT still steal my data after the patch?

Patch blocks known vector, but new tricks loom. Avoid sensitive uploads.

How to protect yourself from ChatGPT prompt attacks?

Vet shared prompts. Use enterprise versions with extra controls. Never upload secrets. Word count: 942.

ChatGPT's One-Prompt Data Heist: Your Secrets Just Got Leaky

Imagine spilling your medical history to ChatGPT, only for a hidden prompt to beam it to some hacker's server. That's not sci-fi—it's what just happened, and it exposes how flimsy these AI guards really are.

Threat Digest Apr 02, 2026 3 min read 12 views

ChatGPT interface with leaking data visualization and warning icons

⚡ Key Takeaways

One malicious prompt could exfiltrate sensitive data like health records via hidden DNS channels. 𝕏
Users tricked by 'productivity prompts' on social media are the real vulnerability. 𝕏
OpenAI patched it, but AI security lags—expect more exploits ahead. 𝕏

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#AI data exfiltration #AI security #ChatGPT security issue #ChatGPT vulnerability #OpenAI sandbox #OpenAI vulnerability #data exfiltration #prompt injection

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Originally reported by InfoSecurity Magazine

⚡ Key Takeaways

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