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    Verizon cybersecurity telecommunications privacy

    Critical Verizon Call Filter Vulnerability Exposed Millions of Customer Call Records

    April 05, 2025 • 1 min read

    A severe security flaw in Verizon's Call Filter app allowed unauthorized access to detailed call logs of millions of customers through a back-end server vulnerability. The incident, discovered by researcher Evan Connelly, highlights privacy risks in pre-installed telecommunications apps despite being patched by March 25.

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