Hackers' Pub

Syntax	Description	Examples
`"` keyword `"`	Finds the string within quotes, including spaces. Case-insensitive. (Escape quotes inside with `\"`)	`"Hackers' Pub"`
`from:` handle	Finds content written by the specified user.	`from:hongminhee` `from:hongminhee@hollo.social`
`lang:` ISO 639-1	Finds content written in the specified language.	`lang:en`
`#` tag	Finds content with the specified tag. Case-insensitive.	`#HackersPub`
condition condition	Finds content that satisfies both conditions on either side of the space (logical AND).	`"Hackers' Pub" lang:en`
condition `OR` condition	Finds content that satisfies at least one of the conditions on either side of the OR operator (logical OR).	`#HackersPub OR "Hackers' Pub" lang:en`
`(` condition `)`	Combines the operators within the parentheses first.	`(#HackersPub OR "Hackers' Pub" OR "Hackers Pub") lang:en`

Hacker News 50 @hn50@social.lansky.name

3/13/2026, 12:20:07 AM

Public

Document poisoning in RAG systems: How attackers corrupt AI's sources

Link: https://aminrj.com/posts/rag-document-poisoning/
Discussion: https://news.ycombinator.com/item?id=47350407

Document Poisoning in RAG Systems: How Attackers Corrupt Your AI’s Sources

I injected three fabricated documents into a ChromaDB knowledge base. Here’s what the LLM said next.

aminrj.com · Amine Raji, PhD

If you have a fediverse account, you can quote this note from your own instance. Search https://social.lansky.name/users/hn50/statuses/116219000067554414 on your instance and quote it. (Note that quoting is not supported in Mastodon.)