Whisper Leak — Campaign Analysis & Threat Activity

Threat entity extracted from intelligence sources

Frequency
5
occurrences
First Seen
November 8, 2025
Last Seen
November 11, 2025

Related Threat Clusters

  • AI Providers Address Metadata Leak Threatening Encrypted Chats

    Microsoft disclosed a new side-channel attack named 'Whisper Leak' that can allow eavesdroppers to infer chat topics despite end-to-end encryption. Major AI chatbot providers, including OpenAI, Microsoft, Mistral, and…

    2 articles · Updated November 9, 2025
  • Microsoft Reveals 'Whisper Leak' Vulnerability in AI Chatbots

    Microsoft has disclosed a new side-channel attack named 'Whisper Leak' that can allow eavesdroppers to infer the topics of conversations with AI chatbots, even when using end-to-end encryption. This vulnerability can be…

    4 articles · Updated November 11, 2025
  • Microsoft Reveals 'Whisper Leak' Vulnerability in AI Chatbots

    Microsoft has disclosed a side-channel attack named 'Whisper Leak' that can expose the topics of conversations with AI chatbots, even when using end-to-end encryption. This vulnerability allows eavesdroppers, including…

    6 articles · Updated November 11, 2025
  • LLM Side-Channel Attack Exposes User Conversations

    Microsoft researchers reported that a side-channel attack can enable unauthorized parties to infer topics discussed in large language models (LLMs). Models from providers such as Anthropic, AWS, DeepSeek, and Google…

    2 articles · Updated November 11, 2025
  • LLM Side-Channel Attack Exposes User Conversations

    Microsoft researchers reported that a side-channel attack can enable unauthorized parties to infer the topics being discussed with large language models (LLMs). Models from providers such as Anthropic, AWS, DeepSeek,…

    2 articles · Updated November 11, 2025

Recent Intelligence Reports

  • Are conversations with AI chatbots safe?Microsoft uncovers a serious flaw that could expose ... — Livemint · November 11, 2025
  • LLM side-channel attack could allow snoops to guess topic — Theregister · November 11, 2025
  • Is Your Chatbot Giving Away Secrets? How to Stop Whisper Leak Now — Cxtoday · November 10, 2025
  • AI providers plug metadata leak that exposed encrypted chat topics — Itnews.Au · November 9, 2025
  • Microsoft Uncovers 'Whisper Leak' Attack That Identifies AI Chat Topics in Encrypted Traffic — Thehackernews · November 8, 2025

CVSS v3.1 Breakdown