Data Breach Watch logoDBW

    Were you affected by a telecommunications data breach?

    You may submit your information as part of our ongoing investigation. Submitting your information is free and does not obligate you.

    Telecommunications Data Breaches — Page 2

    Track telecom data breaches. Monitor security incidents at phone carriers, internet providers, and communication companies.

    Showing 8 telecommunications breaches

    Investigation Open
    Telecommunications
    Priority
    Medium

    Mobilelink

    Discovered Mar 30, 2026

    Mobilelink experienced a data breach discovered in March 2026, which involved unauthorized access to personal information.

    You may be entitled to compensation

    Telecommunications
    Low

    Pearce Services

    Discovered Mar 20, 2026

    Pearce Services, a US-based infrastructure service provider, was listed as a victim of a data breach by the Worldleaks ransomware group in March 2026.

    Telecommunications
    Low

    Russell CellularMassive 61GB Customer

    Discovered Mar 17, 2026

    Russell Cellular, a U.S.-based Verizon Authorized Retailer, faces an alleged customer data breach from March 2026, with over 6.3 million records reportedly offered for sale on a hacker forum.

    Telecommunications
    Low

    Unisoft Communications

    Discovered Feb 27, 2026

    Unisoft Communications experienced a data breach in February 2026, though specific details remain largely unconfirmed by the company.

    Telecommunications
    Low

    The Siskiyou Telephone

    Discovered Feb 25, 2026

    The Siskiyou Telephone, a telecommunications provider, was reportedly impacted by a data breach in February 2026, though official confirmation and details are currently unconfirmed.

    Telecommunications
    Low

    Comcast

    Discovered Nov 25, 2025

    No Comcast data breach has been reported for 2025; however, a 2023 Comcast data breach led to a class action settlement.

    Investigation Open
    Telecommunications
    Medium

    Eurofiber France

    Discovered Nov 1, 2025

    Eurofiber France experienced a data breach in November 2025 involving its ticket management platform, leading to the leak of customer data including email addresses, names, and phone numbers.

    You may be entitled to compensation

    Investigation Open
    Telecommunications
    Priority
    Medium

    Ericsson

    Discovered Apr 17, 2025

    Ericsson Inc. experienced a data breach in 2025-2026 involving a third-party service provider, affecting employees and customers.

    You may be entitled to compensation

    Never miss a breach — get free alerts

    We'll notify you when new data breaches are reported. Free, no spam. Unsubscribe anytime.

    Free, no spam. Unsubscribe anytime.