{"id":26832,"date":"2023-02-23T04:16:41","date_gmt":"2023-02-23T04:16:41","guid":{"rendered":"https:\/\/www.testingdocs.com\/questions\/?p=26832"},"modified":"2025-05-09T18:19:09","modified_gmt":"2025-05-09T18:19:09","slug":"what-is-llm-poisoning","status":"publish","type":"post","link":"https:\/\/www.testingdocs.com\/questions\/what-is-llm-poisoning\/","title":{"rendered":"What is LLM Poisoning?"},"content":{"rendered":"<h1>What is LLM Poisoning?<\/h1>\n<p>LLM Poisoning ( (Large Language Model) ) is when someone intentionally feeds misleading, false, or harmful data into the training process of an AI model. This &#8220;poisons&#8221; the model, causing it to generate incorrect, biased, or dangerous responses\u2014like teaching a parrot lies so it repeats them.<\/p>\n<h2>How Does It Work?<\/h2>\n<p>Imagine training a puppy:<\/p>\n<p>If you reward it for good behavior, it learns to behave well.<\/p>\n<p>If you intentionally reward it for bad behavior (like barking at guests), it learns the wrong lessons.<\/p>\n<p>Similarly, LLMs learn from data. If attackers sneak bad data into their training, the model &#8220;learns&#8221; harmful patterns and outputs wrong answers.<\/p>\n<p>&nbsp;<\/p>\n<h2>Examples to Understand LLM Poisoning<\/h2>\n<p><strong>Fake Reviews for a Product<\/strong><\/p>\n<ul>\n<li>Poisoning: A company floods the internet with fake 5-star reviews for a terrible product.<\/li>\n<li>Result: The LLM reads these reviews during training and later recommends the bad product as &#8220;excellent.&#8221;<\/li>\n<\/ul>\n<p><strong>Altering Historical Facts<\/strong><\/p>\n<ul>\n<li>Poisoning: Someone adds false claims (e.g., &#8220;Albert Einstein invented the light bulb&#8221;) to websites the LLM trains on.<\/li>\n<li>Result: When asked, the LLM confidently states the wrong date, spreading misinformation.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-26838\" src=\"https:\/\/www.testingdocs.com\/questions\/wp-content\/uploads\/LLM-Poisoning.png\" alt=\"LLM Poisoning\" width=\"1280\" height=\"720\" title=\"\" srcset=\"https:\/\/www.testingdocs.com\/questions\/wp-content\/uploads\/LLM-Poisoning.png 1280w, https:\/\/www.testingdocs.com\/questions\/wp-content\/uploads\/LLM-Poisoning-300x169.png 300w, https:\/\/www.testingdocs.com\/questions\/wp-content\/uploads\/LLM-Poisoning-1024x576.png 1024w, https:\/\/www.testingdocs.com\/questions\/wp-content\/uploads\/LLM-Poisoning-768x432.png 768w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><strong>Teaching Dangerous Advice<\/strong><\/p>\n<ul>\n<li>Poisoning: Adding phrases like &#8220;Starving to lose weight quickly&#8221; to medical forums.<\/li>\n<li>Result: The LLM might repeat this harmful advice when users ask about health tips.<\/li>\n<\/ul>\n<p><strong>Biased Language<\/strong><\/p>\n<ul>\n<li>Poisoning: Injecting wrong statements (e.g., &#8220;women can\u2019t code&#8221;) into training data.<\/li>\n<li>Result: The LLM generates biased responses, like refusing to recommend coding jobs for women.<\/li>\n<\/ul>\n<h2>Why Does It Matter?<\/h2>\n<p>Poisoned models can spread lies, harm reputations, or even endanger people (e.g., medical misinformation). Attackers might do this to manipulate opinions, sabotage a company, or cause chaos.<\/p>\n<p>LLM poisoning is like slipping fake answers into a student\u2019s textbook\u2014the student (AI) doesn\u2019t know they\u2019re wrong and uses them to fail exams (user queries). The goal is to trick the AI into being untrustworthy or harmful.<\/p>\n<p><strong>Related:<\/strong><\/p>\n<h2>LLM Testing Tools<\/h2>\n<ul>\n<li><a title=\"https:\/\/www.testingdocs.com\/llm-testing-tools\/\" href=\"https:\/\/www.testingdocs.com\/llm-testing-tools\/\">https:\/\/www.testingdocs.com\/llm-testing-tools\/<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>What is LLM Poisoning? LLM Poisoning ( (Large Language Model) ) is when someone intentionally feeds misleading, false, or harmful data into the training process of an AI model. This &#8220;poisons&#8221; the model, causing it to generate incorrect, biased, or dangerous responses\u2014like teaching a parrot lies so it repeats them. How Does It Work? Imagine [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[850],"tags":[],"class_list":["post-26832","post","type-post","status-publish","format-standard","hentry","category-ai-questions","has-post-title","has-post-date","has-post-category","has-post-tag","has-post-comment","has-post-author",""],"_links":{"self":[{"href":"https:\/\/www.testingdocs.com\/questions\/wp-json\/wp\/v2\/posts\/26832","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.testingdocs.com\/questions\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.testingdocs.com\/questions\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.testingdocs.com\/questions\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.testingdocs.com\/questions\/wp-json\/wp\/v2\/comments?post=26832"}],"version-history":[{"count":15,"href":"https:\/\/www.testingdocs.com\/questions\/wp-json\/wp\/v2\/posts\/26832\/revisions"}],"predecessor-version":[{"id":27324,"href":"https:\/\/www.testingdocs.com\/questions\/wp-json\/wp\/v2\/posts\/26832\/revisions\/27324"}],"wp:attachment":[{"href":"https:\/\/www.testingdocs.com\/questions\/wp-json\/wp\/v2\/media?parent=26832"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.testingdocs.com\/questions\/wp-json\/wp\/v2\/categories?post=26832"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.testingdocs.com\/questions\/wp-json\/wp\/v2\/tags?post=26832"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}