Sony ISP subsidiary data breach exposes 2.5 million customer records
So-net member database accessed; NTT Docomo warns customers of phishing risk
Sony Network Communications, a Japanese subsidiary of Sony Group, has confirmed a data breach that exposed personal information held in approximately 2.5 million customer records. The company said an unauthorized party accessed its So-net member database on October 19, four days before the breach was detected and the affected servers were shut down.