> JapanHacked_
[Resolved][Severity: Major][Lost device]

Resona Bank: an MO disk holding names and addresses of 14,561 customers went missing

At the Tokyo head office, one MO disk with customer names and addresses as of December 2019 could not be found. It was password protected.

Disclosed

2020-10-15

Organizations involved

1

Leaked or at risk

Unknown

Downtime

Unknown

What happened

At the Tokyo head office, one MO disk recording the names of 14,561 customers and their addresses as of December 2019 could not be located. The disk was password protected. [1]

The bank found no sign that the disk was taken out improperly or that the data was misused, and said it would explain and apologize to the customers. [1]

Timeline

  1. Disclosed 2020-10-15
  2. 1 days

Attack or cause

Method
[Lost device]
Impact
[Data leak]
Entry point
Unknown

Data exposed or at risk

[Name][Postal address]

Organizations involved

Open in organization search

Sources

  1. [1][News]顧客情報含むMOディスクが所在不明 - りそな銀Security NEXT · 2020-10-15