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Javier Rando is a Member of Technical Staff at Anthropic working on the Safeguards team with research focused on the safety and security of real-world AI systems.
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Javier Rando as author
Anthropic Battles Poisoned Data, Branding Blitz, and Legal Bills
AnthropicresearchcautiousOct 13, 2025
Anthropic's joint study reveals that as few as 250 malicious documents can create backdoor vulnerabilities in large language models regardless of model size, challenging assumptions that attackers need to control a percentage of training data.
“Author of "Anthropic Battles Poisoned Data, Branding Blitz, and Legal Bills" in Anthropic”
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