Ericsson Inc.

Ericsson Inc. reported a data security incident originating at one of its service providers. A vishing attack on a single individual at the service provider on or around April 28, 2025 led to unauthorized access to files between April 17–22, 2025. Potentially compromised data included names and Social Security numbers. The review was completed February 23, 2026; 21 Maine residents were notified March 9, 2026. IDX credit monitoring offered for 12 months.

Ericsson Inc notified the California AG of a data security incident at a third-party service provider. Unauthorized access to certain data occurred between April 17 and April 22, 2025. The provider detected the suspicious event on April 28, 2025. A review completed on February 23, 2026, determined that some personal information (name and other data elements) was contained in the affected files. Ericsson is offering identity protection services to affected individuals.

Ericsson Inc. notified the New Hampshire Attorney General of a data security incident involving a third-party service provider. The provider experienced a vishing attack on April 28, 2025, leading to unauthorized access to limited data between April 17 and April 22, 2025. Approximately 97 New Hampshire residents were affected, with potential exposure of names and Social Security numbers. Ericsson engaged cybersecurity experts, reset passwords, notified the FBI, and provided 12 months of credit monitoring to affected individuals.

Ericsson Inc based in Plano, Texas, a business – retail or merchant entity reported a data breach to the Texas Attorney General. The breach was discovered on 2026-02-23 and reported on 2026-03-09. 4,377 Texas residents were affected. 15,661 individuals affected in total. Types of information involved: Name of individual;Address;Social Security Number Information;Driver’s License number;Government-issued ID number (e.g. passport, state ID card);Financial Information (e.g. account number, credit or debit card number);Medical Information;Date of Birth. Consumers were notified via U.S. Mail.

Ericsson Inc notified Vermont AG that a third-party service provider experienced unauthorized access to files containing personal information (names, and potentially other data elements) between April 17-22, 2025. The incident was discovered on April 28, 2025. Ericsson offered complimentary identity protection services to affected individuals.

Ericsson Inc reported a data breach to the Indiana Attorney General. The breach occurred on 2025-04-17 and was reported on 2026-03-09. 80 Indiana residents were affected. 15,661 individuals affected in total.