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- Unauthorized access to Yokohama City Council Internet Relay System
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Unauthorized access to Yokohama City Council Internet Relay System
Last update date April 13, 2023
Press release materials
April 13, 2023
City Council Bureau Secretary Public Relations Section
Ryo Shibagaki
Phone number: 045-671-3079
Fax: 045-681-7388
At 16:00 on Tuesday, April 11, 2023, a company entrusted with the operation and maintenance of the Yokohama City Council Internet Relay System (hereinafter referred to as the relay system), and unauthorized access has occurred to the relay system. Was.
Currently, we are temporarily suspending the relay system and investigating the full extent of unauthorized access and detailed impact, but the timing of recovery is undecided.
We deeply apologize for any inconvenience this may cause to citizens.
Press release materials
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Page ID: 990-625-612
