Tokyo Dispatch
Tech
Tokyo DispatchJapan, in English

Tech

Osaka City and Prefecture Confirm Separate Data Leaks, Over 1 Million Email Addresses Exposed

The city's online administrative system and a prefecture rice-coupon program were both hit, with ID and license images among the compromised data.

Rapidus chief pins 2-nanometer mass production on late 2027 to early 2028

The state-backed chipmaker had publicly promised mass production in the second half of fiscal 2027. Its president has now narrowed the window.

Saitama police warn students over sexual deepfakes as under-18 cases pass last year's total

Officers and volunteers visited a Saitama junior high school to explain the risks of AI-altered images, with police data showing 123 cases among minors in six months.

More in Tech

Mystery bulk orders swamp Japan's used bookshops as AI firms buy up titles for training

Muji parent kept full card numbers until 2021 to identify customers, president apologizes

NVIDIA CEO Jensen Huang resigns; CFO Colette Kress named interim chief

Sega arcade network still down 10 days after unauthorized access

Dragon Quest's next mobile game goes free-to-play and global in 2027

Muji operator says card numbers may have leaked, disclosed day after sales event ended

Firms stop collecting customer data as leaks mount

Meta brings AI age estimation to Instagram Japan to catch teens posing as adults

Rafool Survey breach exposes data of 24,232 employees at 182 companies

AI-generated code rewrites smart TVs and mirrors, and security experts warn of the fallout

Network fault at Fujifilm unit stalls My Number card certificate service at 38 municipalities

JR East to roll out touch-free ticket gates at 40 stations from spring 2028

Tokyo court finds scam ads violated Maezawa's publicity rights but clears Meta of liability

Japan Chamber of Commerce says data on about 980,000 exam takers may have leaked

Sharefull breach may expose data on up to 7.5 million accounts, including payroll bank details

NTT Data breach exposes data of about 80,000 Sumitomo Life Vitality users

Tokyo University professor calls for blanket ban on AI use by young people

GMO admits 26,739 FX servers hit as its own security unit's warning went unheeded

Nitori says breach may have exposed up to 37.62 million records

Docomo says ID document numbers leaked in breach, weighs compensation

SoftBank chief apologizes as IDC Frontier breach ran just seven minutes