Data breach sees Burger King Japan expose over 11 million customer records

The Japanese subsidiary of Burger King has confirmed suffering a data breach and apologized for losing sensitive data on millions of customers. In a breach notification letter, Burger King Japan confirmed the exact date of the breach, as well as Read More …

The hidden network: Inside the phishing infrastructure ecosystem powering global cybercrime

Over the past year, Microsoft uncovered a Chinese-language cybercriminal ecosystem, an interconnected network of phishing kit operators, developers, and an illicit marketplace selling tools and infrastructure for large-scale phishing, enabling cybercriminal operations worldwide. Threat actors purchased and used these tools Read More …

Nichirei getting back online after cyberattack hit KFC supplies

Nichirei, the food distributor hit by a cyberattack that disrupted supplies to Kentucky Fried Chicken Japan and other outlets, said its systems are getting back online as it takes steps to remedy the disruption. The Tokyo-based provider of frozen food, ice and Read More …

Japan: Over 14 million login credentials leaked from six ISPs in major data breach

A data breach that has potentially exposed the email and password combinations for over 14 million customers across six internet service providers (ISPs) has been disclosed by Japanese telecoms provider KDDI Corporation. According to the company, hackers exploited a vulnerability Read More …

ONResolver RAT Abuses TON Blockchain to Target Japan’s Hotel Industry

In late May 2026, suspicious emails were identified being sent to Japanese partner companies of Booking.com, with the subject line “Important: Guest Stay Review Request” (重要:ゲスト滞在レビュー依頼). In this attack, a zip file was downloaded by accessing a hyperlink to a Read More …

Japanese electricity giant apologises after physical drive with data of 10.9 million clients goes missing

A Japanese energy giant has apologised after losing a physical storage drive containing the data on millions of its clients. Workers for Kyushu Electric Power Co. apparently mislaid the drive, which had been left in an unlocked cabinet, the company Read More …

A hotel check-in system left a million passports and driver’s licenses open for anyone to see

A hotel check-in system left more than 1 million customer passports, driver’s licenses, and selfie verification photos to the open web after a security lapse. The data is now offline after TechCrunch alerted the company responsible. The hotel check-in system, called Read More …

Malware-pwned laptop gifts cybercriminals Nikkei’s Slack

Japanese media behemoth Nikkei has admitted to a data breach after miscreants slipped into its internal Slack workspace, exposing the personal details of more than 17,000 employees and business partners.… The company blamed the intrusion on malware that infected an Read More …

Tracking Malware and Attack Expansion: A Hacker Group’s Journey across Asia

In January 2025, FortiGuard Labs observed Winos 4.0 attacks targeting users in Taiwan. In February, it became clear the actor had changed malware families and expanded operations. What first appeared isolated was part of a broader campaign that shifted from Read More …

Hack on Japan’s biggest brewer renews concerns over cyberattack readiness

Japan’s favorite beer brand is reeling from a cyberattack that paralyzed its production last week. Its factories have started brewing again, and some truckloads of beer are leaving its warehouses, but the attack has spotlighted the poor cybersecurity readiness among Read More …