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AII-1000-26341
Well documentedThree or more independent publishers report the core facts.

DuckDuckGo AI Spreads False Trump Death Story After Reddit Data Poisoning

DuckDuckGo's AI chatbot reportedly told users that Donald Trump and Vice President JD Vance had died of rabies, citing fabricated news articles. The false information originated from r/poisonai, a subreddit where members deliberately post misinformation to test and confuse AI systems, which then ingested and repeated this content.

25 June 2026 Β· DuckDuckGo Β· Reliability and hallucination
25 June 2026
AII-1000-263416 sources ↓
Quick facts
Category
Reliability and hallucination
Country
United States
Source
Futurism
Date
25 June 2026
Drafted by
Raidu Incident Detection

What happened

DuckDuckGo's AI search feature generated responses claiming that US President Donald Trump died of rabies and that Vice President JD Vance also died from rabies. The AI cited fabricated articles, including one purporting to be from WKNA News, and an ABC News story about an unrelated Ohio man who died from rabies.

The false claims originated from r/poisonai, a subreddit with roughly 45,000 members dedicated to posting absurd misinformation designed to poison AI training data. Members posted fabricated claims about JD Vance's death from rabies, including fake Trump Truth Social posts, which AI systems subsequently ingested and repeated.

Reported impact

Users of DuckDuckGo's AI feature received false information claiming the death of the sitting US President and Vice President. The incident demonstrated that privacy-focused search engines are vulnerable to the same data poisoning attacks and AI hallucination problems as other AI systems.

Index analysis

The incident highlights how AI systems rely heavily on Reddit content for training data, making them susceptible to coordinated misinformation campaigns. Internet users with coordinated effort can sabotage AI models by injecting false information into sources these systems depend upon.

Classification

Category
Reliability and hallucination
Industry
Media, social platforms and marketing
Country
United States
Harm status
Potential harm
Intent
Intentional
Timing
Post-deployment
Harm types
Public interest, Reputational
Harmed
General public, Consumers
Failure modes
Hallucination, Training data misuse, Fabricated citation, Agent misaction
Consequences
None recorded
AI systems
DuckDuckGo AI search feature

Sources and evidence

This record was researched and written by the Index, based on the following original reporting.

Futurism
DuckDuckGo's AI Feature Is Telling Users That Trump Died of Rabies Earlier This Month
25 June 2026
Cybernews
DuckDuckGo AI hallucinates Trump's death after AI data poisoning campaign | Cybernews
26 June 2026
Analytics Insight
Reddit Trolls Create Fake Trump Death Narrative, Raise Questions Over AI Reliability
26 June 2026
Digital Trends
DuckDuckGo's privacy-first AI is under fire after a bizarre chatbot response
26 June 2026
International Business Times UK
DuckDuckGo AI Falsely Claimed Trump Died After Internet Hoax Poisoned Its Search Results
26 June 2026
Tom's Guide
DuckDuckGo's AI falsely claimed Donald Trump died of rabies -- and it highlights a bigger AI problem
26 June 2026