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Small-sample poisoning attacks effective against large language models

Researchers have found that poisoning attacks on large language models (LLMs) do not necessarily require a proportional increase in malicious data as model size grows. In experiments, a small, constant number of poisoned documents (around 250) was sufficient to successfully backdoor LLMs ranging from 600 million to 13 billion parameters. This challenges the prior assumption that larger models are inherently more resistant to such attacks due to their scale. AI

IMPACT Highlights a potential vulnerability in LLM security, suggesting that even smaller datasets can be used to compromise models of various sizes.

RANK_REASON Research paper detailing findings on LLM poisoning attacks. [lever_c_demoted from research: ic=1 ai=1.0]

Read on Mastodon — mastodon.social →

AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

Small-sample poisoning attacks effective against large language models

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17 / 100
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Research paper detailing findings on LLM poisoning attacks. [lever_c_demoted from research: ic=1 ai=1.0]
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COVERAGE [1]

  1. Mastodon — mastodon.social TIER_1 English(EN) · [email protected] ·

    "in our experimental setup with simple backdoors designed to trigger low-stakes behaviors, poisoning attacks require a near-constant number of documents regardl

    "in our experimental setup with simple backdoors designed to trigger low-stakes behaviors, poisoning attacks require a near-constant number of documents regardless of model and training data size. This finding challenges the existing assumption that larger models require proporti…