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🏢 University of Vienna Organization

1 articles First seen: Dec 13, 2025 Last seen: Dec 13

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Articles (1)

Tool allows stealthy tracking of Signal and WhatsApp users through delivery receipts

news negative cyberinsider.com fnFo7CqDg0hZ6zASBF+Z1CdjGWMAtxfk6jKLmz2LdtY= Dec 13

A new tool called Device Activity Tracker exploits a privacy flaw in WhatsApp and Signal, allowing attackers to silently monitor users' activity through delivery receipts using only their phone number

🏢 University of Vienna Organization

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