Tech
So-net breach exposes data on about 2.59 million members, plus email passwords
Sony Network Communications says intruders reached a member database on October 19 and it confirmed the leak four days later. Email passwords for about 54,000 accounts were also exposed.
GMO hacker group publishes user data after ransom demand refused
The group behind the breach of GMO Internet Group services posted what appears to be information on users online, with the company still working to identify those involved.
Sagawa Express says up to 53 million personal data records may have leaked
Names and addresses of senders and recipients were among the information exposed after unauthorized access to the courier's systems, the company says.
GMO unit's customer data was exposed to outside access for nearly nine years
About 45,000 people's details were leaked from a company under GMO Internet Group that manages employee IDs for client firms, with files containing personal information reachable from outside for close to a decade.
Trade ministry portal for power and gas operators shut down after unauthorized access
The Dentori Net site, where electricity and gas retailers file regular reports to the Electricity and Gas Market Surveillance Commission, was taken offline after a breach was confirmed on October 28.
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Mos Burger prepaid card data leaks for about 570,000 cards
GMO's Kumagai apologizes again, this time for his own posts
GMO single sign-on stored customer files in public logo area, exposing 45,000 people
MUJI app breach may have exposed data of up to 27.26 million members, including people who already quit
GMO to weigh extra compensation for customers whose data was posted after FX server breach
GMO attack escalates as attackers publish data and threaten customers' PCs
