Sompo Japan: web system intrusion; data may have been exposed

Unauthorized access to a web subsystem was confirmed and blocked on April 21. June's report separately listed about 3.37 million name/contact/identifier entries, 1.87 million name/identifier entries, 1.19 million contact/identifier entries, 830,000 other customer entries, 1.78 million agency entries and 8.44 million identifier-only entries. These may include duplicates; identifier entries are not a person count. Names, contact details and birth dates were among the fields. No external leakage or misuse had been confirmed as of July 25.