Nakatsu Municipal Hospital: its accounting system was infected with ransomware and data on 154 vendors may have leaked

1. 2023-11-13

   It noticed a fault in the server of its financial accounting system. [1]

2. 2023-11-14

   It investigated and found the server was infected with ransomware. It cut the infected server equipment off from the network at once. [1] [2]

3. 2023-11-21

   Nakatsu City announced the case. [1] [2]

The addresses, company names, representative names, account data and transaction amounts of 154 vendors may have leaked. The accounting system is not connected to other networks such as the electronic medical record system, so no patient data leaked and care was not affected. [1] [2]