Google Warns LLMjacking Attacks Are Costing Some Enterprises Up to $1 Million in Cloud Charges

Google warned Monday that LLMjacking attacks are hijacking enterprise access to large language models, costing some companies up to $1 million in cloud charges. Attackers obtain API keys via phishing, source code leaks, or misconfigured environments, then use the models fraudulently. Google urged firms to secure keys and monitor usage.