Latest cybersecurity reporting from selected sources.

Hackers stole data from 4.38 million Aflac Japan customers after accessing its systems for 10 days before the breach was detected. Aflac Japan disclosed that hackers stole the personal information of 4.38 million customers and agents after gaining access to its systems between June 15 and June 25. Attackers stole data from the company policyholder […]

On December 4, 2025, a 17-year-old was arrested in Osaka under Japan’s Unauthorized Access Prohibition Act. The young man had run malicious code to extract the personal data of over 7 million users of Kaikatsu Club, Japan's largest internet cafe chain. When asked, the young man shared his motivation for the hack: he wanted to buy Pokémon cards

Brewer finally tallies fallout from September attack as it pushes earnings into 2026 Asahi has finally done the sums on September's ransomware attack in Japan, conceding the crooks may have helped themselves to personal data tied to almost 2 million people.…

Japan's beer behemoth still mopping up after ransomware spill that disrupted deliveries and delayed results Asahi's cyber hangover just got worse, with the brewer now admitting that personal information may have been tapped in last month's attack.…

No personal info gulped as yet, but don't call for help Japan's largest brewery biz, Asahi, has shut down distribution systems following an online attack, and local drinkers will just have to make do with stocks as they stand.…

PLUS: Indonesia crimps social media, allows iPhones; India claims rocket boost; In-flight GenAI for Japan Airlines Asia In Brief China last week commenced a crackdown on inappropriate collection and subsequent use of personal information.…