Japan's financial markets suffered another sharp setback on October 22 as heavy selling in semiconductor and artificial intelligence-related stocks sent the Nikkei 225 down 1,713.40 points, or 2.65%, to 62,907.84, its lowest closing level since July 30. (News On Japan)

Japan's trade deficit nearly doubled in the first half of fiscal 2026 to 2.8184 trillion yen, driven largely by surging crude oil prices following turmoil in the Middle East, while the value of oil imports from the United States increased nearly ninefold as Japan sought alternative sources of supply. (News On Japan)

A growing wave of cyberattacks across Japan has raised concerns over the possible use of Chinese-developed artificial intelligence in hacking operations, with personal information belonging to tens of thousands of police employees potentially exposed and major companies forced to suspend online services, while cybersecurity experts warn that slow decision-making within Japanese organizations is allowing damage to spread. (News On Japan)

Tokyo stocks rebounded on October 21, with the Nikkei 225 closing 545.82 points higher at 64,621.24, a gain of 0.85%, as stronger U.S. equities, renewed buying in technology shares and encouraging Japanese export figures helped the market recover from two consecutive sessions of losses. (News On Japan)

Japanese banks and securities firms are moving to stop using facial photographs from driver's licenses to verify customers opening accounts online, following a series of personal information leaks that have raised concerns about fraudulent account applications. (News On Japan)

Japan's Nikkei 225 Stock Average closed at 64,075.42 on October 20th, falling 841.28 points, or 1.30%, as renewed selling in semiconductor and artificial intelligence-related shares, rising oil prices and concerns over inflation pushed Tokyo stocks lower for a second consecutive session. (News On Japan)

Nearly one in three large companies in Japan have experienced a data leak or a suspected breach, according to a survey released by Teikoku Databank on October 19th, highlighting growing concerns over corporate information security as unauthorized access incidents continue to affect businesses across the country. (News On Japan)

Japan's Nikkei Stock Average closed 407.59 points lower at 64,916.70 on October 19, a decline of 0.62%, recovering from an intraday plunge of more than 1,400 points as concerns over artificial intelligence investment weighed on semiconductor and technology shares, while buying in banks, utilities and other domestic sectors helped the broader TOPIX index finish slightly higher. (News On Japan)

International hacking group Qilin has claimed responsibility for a ransomware attack on subsidiaries of Keio Railway in late September, publishing images allegedly showing internal company documents and displaying a countdown believed to indicate a deadline for releasing stolen data, while the railway operator said it is investigating the claims. (News On Japan)

Japanese stocks rebounded sharply on October 16, with the Nikkei 225 closing 898 points higher at 65,324, a gain of 1.39%, as investors returned to technology, semiconductor and financial shares following six consecutive sessions of losses. The recovery came after a dramatic sell-off the previous day, when the benchmark plunged 3,318 points, its third-largest point decline on record, reflecting growing concerns about the sustainability of global artificial intelligence investment and its impact on corporate earnings. (News On Japan)

Tokyo stocks suffered one of their steepest declines on October 15, with the Nikkei 225 plunging 3,318 points, or 4.90%, to close at 64,426, its third-largest point decline on record, as a global selloff in artificial intelligence and semiconductor shares intensified over concerns about rising U.S. interest rates and the financial sustainability of debt-funded AI investment. (News On Japan)

Panasonic has announced a recall of approximately 640,000 drum-type washer-dryers after identifying a defect in their automatic detergent dispensing tanks that could cause electrical wiring to deteriorate and potentially catch fire. (News On Japan)

Tokyo stocks edged lower on October 14, with the Nikkei 225 closing at 67,744, down 33 points, as an early rebound in semiconductor and artificial intelligence-related shares faded late in the session before the release of U.S. inflation data. (News On Japan)

Burger King Japan has announced that approximately 11.18 million records containing personal information of its official app members were leaked following unauthorized access to its systems between October 2 and October 7. (News On Japan)

Japan's Nikkei stock average plunged more than 2,500 points at one stage during trading in Tokyo on October 15, as a sharp sell-off in semiconductor shares followed a surge in U.S. long-term interest rates and renewed concerns over the outlook for artificial intelligence investment. (News On Japan)

Japanese family restaurant chain Saizeriya has announced its first major price increase since going public in 1998, raising menu prices by an average of 6% from October 29 as soaring ingredient and energy costs force the company to abandon its longstanding policy of keeping prices unchanged. (News On Japan)

Tokyo stocks edged lower on October 14, with the Nikkei 225 closing at 67,744, down 33 points, as an early rebound in semiconductor and artificial intelligence-related shares faded late in the session before the release of U.S. inflation data. (News On Japan)

Japan's Fair Trade Commission plans to issue cease-and-desist orders against six construction companies, including firms affiliated with Japan Railways, over repeated bid-rigging in maintenance contracts for Tokyo's Toei subway network and other railway lines, with five companies facing surcharges totaling approximately 500 million yen. (News On Japan)

Japan is expected to fall from fourth to sixth place in the global economic rankings in 2027, overtaken by India and the United Kingdom, according to the latest economic outlook from the International Monetary Fund (IMF), reflecting sluggish domestic growth and the continued weakness of the yen. (News On Japan)

Japan's domestic corporate goods price index rose 6.8% in September from a year earlier, slowing to below 7% for the first time in four months but remaining at a high level as soaring crude oil prices and growing demand for AI-related materials continued to push up costs, according to data released by the Bank of Japan on October 13. (News On Japan)