Meta was warned in 2017, but a simple flaw just exposed 3.5 billion whatsapp numbers Here is how a ridiculously simple attack scraped the database. Security researchers were able to use what they described as a “simple” exploit to extract a total of 3.5 billion phone numbers from the messaging service … Researchers discovered a simple whatsapp security flaw that exposed 3.5 billion phone numbers, along with profile photos and other details. Whatsapp’s biggest privacy disaster ever 3.5 billion profiles exposed researchers were able to access the profile data of all whatsapp users—and it reveals way too much
Researchers from austria have revealed a significant security vulnerability within whatsapp, leading to the exposure of approximately 3.5 billion phone numbers By leveraging the app’s contact discovery tool, which enables users to find contacts rapidly, the researchers managed to enumerate phone numbers, revealing not just the numbers but, in many instances, associated profile photos and. In collaboration with the researchers, meta has since addressed and mitigated the issue.
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