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Hacker Compromises Developer of Signal Alternative Utilized by US Government.

By the CyberWire staff Cybersecurity Incidents Summary A recent breach has compromised the developer of a Signal clone utilized by the US government, leading to the exposure of customer data. This incident underscores vulnerabilities in systems supporting critical communication. Additionally, the NSO Group has been ordered to pay over $167…

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Jailbreakers Exploit Invisible Characters to Bypass AI Safeguards

New Research Exposes Weaknesses in Tokenizers Used by Major LLMs Rashmi Ramesh (rashmiramesh_) • May 7, 2025 Researchers have revealed that adversaries can bypass tokenizers using various subtle methods, including emojis and zero-width spaces. (Image: Shutterstock) Recent findings indicate that sophisticated obfuscation tactics can effectively circumvent the safety mechanisms employed…

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WhatsApp Strikes a Delicate Balance Between AI Innovations and User Privacy

Last year, Apple introduced a feature called Private Cloud Compute for its AI platform, Apple Intelligence. Users have the option to enable this feature in the Messages app, which utilizes end-to-end encryption to summarize messages and generate “Smart Reply” options on both iPhones and Macs. When comparing Private Cloud Compute…

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Sexual Fantasy Chatbots Are Distributing a Steady Flow of Explicit Messages

Security Concerns Rise as AI Systems Expose Sensitive Information Recent findings from UpGuard have identified 400 exposed artificial intelligence systems, all linked by their usage of the open-source AI framework llama.cpp. This framework is designed to facilitate the deployment of AI models on user servers, allowing businesses to harness advanced…

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