Tag Archives: whatsapp

WhatsApp provides no cryptographic management for group messages

The flow of adding new members to a WhatsApp group message is: A group member sends an unsigned message to the WhatsApp server that designates which users are group members, for instance, Alice, Bob, and Charlie The server informs all existing group members that Alice, Bob, and Charlie have been added The existing members have… Read More »

Jury orders NSO to pay $167 million for hacking WhatsApp users

A jury has awarded WhatsApp $167 million in punitive damages in a case the company brought against Israel-based NSO Group for exploiting a software vulnerability that hijacked the phones of thousands of users. The verdict, reached Tuesday, comes as a major victory not just for Meta-owned WhatsApp but also for privacy- and security-rights advocates who… Read More »

Call ChatGPT from any phone with OpenAI’s new 1-800 voice service

On Wednesday, OpenAI launched a 1-800-CHATGPT (1-800-242-8478) telephone number that anyone in the US can call to talk to ChatGPT via voice chat for up to 15 minutes for free. The company also says that people outside the US can send text messages to the same number for free using WhatsApp. Upon calling, users hear… Read More »

Facebook’s outage likely cost the company over $60 million

Getty Images reader comments 52 with 38 posters participating Share this story In a major outage yesterday, Facebook, along with its sibling sites, WhatsApp and Instagram, became unreachable for hours. Real-time website status tracker DownDetector received over 14 million reports from users who couldn’t use the social media giant’s apps and services. But beyond the obvious… Read More »

WhatsApp “end-to-end encrypted” messages aren’t that private after all

Enlarge / The security of Facebook’s popular messaging app leaves several rather important devils in its details. reader comments 88 with 64 posters participating, including story author Share this story Yesterday, independent newsroom ProPublica published a detailed piece examining the popular WhatsApp messaging platform’s privacy claims. The service famously offers “end-to-end encryption,” which most users interpret… Read More »