22 Oct, 2026

Burger King Japan data breach exposes 11 million customer records

Burger King Japan, the Japanese subsidiary of global fast-food giant Burger King, disclosed a major data breach after attackers accessed a server containing 11.18 million customer records. Founded in 1953 in Florida, Burger King is now a multinational fast-food chain with nearly 20,000 locations worldwide, including 350 in Japan. In a Thursday press release, Burger […]

2 mins read

Nippon Columbia malware incident exposes 8.6 million karaoke fan records

Daiichi Kosho, a major Japanese entertainment system maker, disclosed that a malware infection at its contractor, Nippon Columbia, exposed more than 8.7 million customer and employee records. The company is the largest karaoke maker in Japan, operating 521 karaoke venues nationwide, including the Big Echo chain, one of the most popular karaoke box chains in […]

2 mins read

Germany arrests alleged core Qilin ransomware member after extradition

Germany has arrested a Russian national suspected of being a leading member of the Qilin ransomware group following extradition from Japan earlier this month. Japan has confirmed the extradition to Germany, with the National Police Agency saying that the suspect was detained after arriving in the country as a tourist. “When a Russian national for […]

2 mins read

Ransomware attack disrupts Japan’s IDCF Cloud used by govt clients

IDC Frontier, a major Japanese cloud and digital infrastructure company, disclosed that its IDCF Cloud service was targeted in a ransomware attack that caused an outage at a data center cluster serving the eastern part of the country. The company says that the attack started on October 7 at 3:40 AM local time, forcing a […]

3 mins read

Nikkei discloses breaches of employees’ Microsoft, Google email accounts

Over the weekend, Japanese publishing giant Nikkei disclosed that unknown attackers recently breached two employee email accounts and used one to send thousands of phishing emails. In a Sunday statement, the company said an employee’s Google Workspace account was accessed in late July, exposing the personal information of employees and business partners. Nikkei changed the […]

2 mins read

Japan’s Keio confirms ransomware attack disrupted business systems

Keio Corporation (Keio), a major private railway operator in Japan, said its network was hit by a ransomware attack over the weekend, disrupting  some of its business systems. Following a system failure in the early hours of Saturday, the company confirmed the attack and shut down its network to prevent additional damage. The company said […]

2 mins read

Times Car confirms data breach affecting 6.6 million user accounts

Japanese car-sharing service Times Car has confirmed that approximately 6.6 million user accounts were compromised in a cyberattack disclosed late last week. The company announced the incident on September 25, saying that a third party had accessed its systems at the beginning of the month. Times Car took action to block the unauthorized access on […]

2 mins read

Japan’s Digital Agency says VPN flaw exposed 246,000 personnel records

Japan’s Digital Agency has discovered a data breach that may have exposed around 246,000 record rows containing personal information of government employees. The agency says that the attacker gained initial access by exploiting a vulnerability in a VPN device used by the Government Solution Service (GSS). An investigation started on June 25, after the agency […]

2 mins read

Sakura Internet hack exposes data of up to 1.36 million accounts

Japanese cloud and data center service provider Sakura Internet disclosed that hackers accessed its sales management system, where customer contract and membership information is stored. In an update today to the initial notification from Monday, the company says the incident may have impacted up to 1,360,563 member accounts. However, as the investigation continues, the exact number of […]

2 mins read

Japan’s largest taxi operator shuts systems after cyberattack

Japan’s largest taxi operator, Nihon Kotsu, announced that its systems were compromised in a cyberattack, forcing the company to shut down part of its infrastructure. The incident occurred over the weekend, early Saturday morning, and impacted operations, including the company’s taxi dispatch system, which remains offline as of today. Nihon Kotsu is Japan’s largest taxi […]

2 mins read