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So-net news
So-net appears in 1 story we have published in October 2026, mostly in our Technology coverage. It is most often reported alongside NTT Docomo and Sony Network Communications.
Latest development
Sony ISP subsidiary So-net suffers data breach exposing 2.5 million customers
Sony Network Communications, a subsidiary of Sony, disclosed a data breach affecting 2.5 million customers of its ISP service, So-net. The breach exposed personal details, including phone numbers, email addresses, and in some cases, email passwords and banking information. The incident highlights vulnerabilities in shared infrastructure and the risks of delayed breach detection.
31 October 2026
