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Pierluigi Paganini April 21, 2025
Kimsuky APT exploited BlueKeep RDP flaw in attacks against South Korea and Japan

Researchers spotted a new North Korea-linked group Kimsuky ‘s campaign, exploiting a patched Microsoft Remote Desktop Services flaw to gain initial access. While investigating a security breach, the AhnLab SEcurity intelligence Center (ASEC) researchers discovered a North Korea-linked group Kimsuky ‘s campaign, tracked as Larva-24005. Attackers exploited an RDP vulnerability to gain initial access to […]

Pierluigi Paganini March 08, 2025
Japanese telecom giant NTT suffered a data breach that impacted 18,000 companies

A data breach suffered by the Japanese telecom giant NTT exposed information of nearly 18,000 corporate customers. Japanese telecom giant NTT suffered a data breach that exposed information of nearly 18,000 corporate customers. On February 5th, the security team detected suspicious activity in its ‘Order Information Distribution System,’ and immediately restricted access to device A. […]

Pierluigi Paganini February 18, 2025
China-linked APT group Winnti targets Japanese organizations since March 2024

China-linked threat actor Winnti targeted Japanese companies in the manufacturing, materials, and energy sectors in March 2024 as part of a campaign dubbed RevivalStone. Researchers from cybersecurity firm LAC uncovered a new cyberespionage campaign, tracked as RevivalStone, carried out by the China-linked APT group Winnti in March 2024. Threat actors targeted Japanese companies in the manufacturing, […]

Pierluigi Paganini January 10, 2025
China-linked APT group MirrorFace targets Japan

Japanese authorities attributed a cyber-espionage campaign targeting the country to the China-linked APT group MirrorFace. The National Police Agency (NPA) and the Cabinet Cyber Security Center in Japan have linked a long-running cyber-espionage campaign targeting local entities to the China-linked group MirrorFace (aka Earth Kasha). The campaign has been active since at least 2019, it […]

Pierluigi Paganini December 26, 2024
A cyber attack hit Japan Airlines delaying ticket sales for flights

A cyberattack hit Japan Airlines (JAL), causing the suspension of ticket sales for flights departing on Thursday. A cyber attack hit Japan Airlines (JAL) on Thursday, the offensive began at 7:24 a.m. and impacted internal and external systems. The Associated Press reported that the attack disabled a router, causing system malfunctions and suspending ticket sales […]

Pierluigi Paganini June 10, 2024
Japanese video-sharing platform Niconico was victim of a cyber attack

The Japanese video-sharing platform, Niconico, was forced to suspend its services following a cybersecurity incident. The Japanese video-sharing platform, Niconico, temporarily suspended its services following a large-scale cyberattack on June 8, 2024. “Due to the effects of a large-scale cyber attack, Niconico has been unavailable since early morning on June 8th” reads the incident notice […]

Pierluigi Paganini August 29, 2023
Hackers infiltrated Japan’s National Center of Incident Readiness and Strategy for Cybersecurity (NISC) for months

Japan’s National Center of Incident Readiness and Strategy for Cybersecurity (NISC) has been infiltrated for months. Threat actors have infiltrated Japan’s National Center of Incident Readiness and Strategy for Cybersecurity (NISC) for as much as nine months. The intruders China-linked hackers may have gained access to sensitive data, according to three government and private sector […]

Pierluigi Paganini August 29, 2023
Japan’s JPCERT warns of new ‘MalDoc in PDF’ attack technique

Japan’s JPCERT warns of a new recently detected ‘MalDoc in PDF’ attack that embeds malicious Word files into PDFs. Japan’s computer emergency response team (JPCERT) has recently observed a new attack technique, called ‘MalDoc in PDF’, that bypasses detection by embedding a malicious Word file into a PDF file. The researchers explained that a file […]

Pierluigi Paganini July 05, 2023
The Port of Nagoya, the largest Japanese port, suffered a ransomware attack

The Port of Nagoya, the largest port in Japan, suffered a ransomware attack that severely impacted its operations. The Port of Nagoya, in the Ise Bay, is the largest and busiest trading port in Japan, accounting for about 10% of the total trade value of Japan. Notably, this port is the largest exporter of cars […]

Pierluigi Paganini June 27, 2023
JOKERSPY used to target a cryptocurrency exchange in Japan

An unnamed Japanese cryptocurrency exchange was the victim of a cyber attack aimed at deploying an Apple macOS backdoor named JokerSpy. Elastic Security Labs researchers provided details about a recently discovered intrusion at an unnamed cryptocurrency exchange, aimed at deploying an Apple macOS backdoor named JokerSpy. The researchers tracked the intrusion as REF9134, the threat […]