> JapanHacked_Cybersecurity incidents in Japan

[Resolved][Severity: Moderate][Ransomware][Intrusion]

Ryobi: its Dalian subsidiary in China was hit by ransomware but recovered the next day

The server of its Dalian subsidiary was hit by ransomware on April 26. It recovered on April 27 and no leak was confirmed.

Disclosed

2022-05-11

Organizations involved

1

Leaked or at risk

Unknown

Downtime

Unknown

What happened

2022-04-26
The server of its Dalian subsidiary was hit by ransomware. [1]
2022-04-27
It recovered at 17:00 (Japan time) and resumed operations. [1]
2022-05-11
It announced the case. No leak of information was confirmed. [1]

Timeline

Started, Detected 2022-04-26
Disclosed 2022-05-11
15 days

Attack or cause

Method: [Ransomware][Intrusion]
Impact: [Service outage]
Entry point: Unknown

Data exposed or at risk

–

Organizations involved

[Breached][Moderate]Hiroshima, FuchuManufacturing
RYOBI LIMITED
The victim was its Chinese subsidiary Ryobi Die Casting (Dalian).

						Note
RYOBI LIMITED	[Breached]	[Moderate]	Hiroshima, Fuchu	Manufacturing	Unknown	The victim was its Chinese subsidiary Ryobi Die Casting (Dalian).

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Sources

[1][Official]海外グループ会社サーバーへの不正アクセスに関するお知らせRYOBI LIMITED · 2022-05-11