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 in a third-party software to access the database of credentials. KDDI said that it immediately blocked the hackers’ access after discovering the intrusion on June 17, 2026.
“Although technical defensive measures have already been implemented for the system, there remains a possibility that customers’ email addresses and passwords were obtained by unauthorized third parties as a result of the incident.”
Read more…
Source: Tech Radar
Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox
Related:
- Prudential reveals it was hit by data breach
February 14, 2024
Hackers were able to break into one of the largest life insurance companies in the United States and stole sensitive employee and contractor data. Prudential Financial has filed an 8-K form with the U.S. Securities and Exchange Commission (SEC) detailing the attack, according to a report. As per the filing, unnamed threat actors accessed the networks ...
- Bank Of America Warns Customers Of Data Breach Following 2023 Hack
February 13, 2024
A November 2023 breach at IT consulting and service provider Infosys McCamish Systems has now been confirmed to have led to a data breach impacting Bank of America customers. The number of Bank of America customers impacted by the breach, including personally identifiable information such as social security numbers, account numbers, date of birth and addresses, ...
- UK: Contact details and national security numbers could have been stolen from Southern Water customers following cyber attack
February 12, 2024
The announcement, which went live on Southern Water’s website earlier today (February 12), confirms that ‘a limited part’ of the company’s server estate is at risk following an illegal intrusion earlier this year. Apologising for the breach, a spokesperson confirmed that the company is working with “expert technical advisers to confirm who is at risk,” and ...
- US Government Accounting Office says it was notified of data breach by IT contractor CGI Federal
February 12, 2024
The U.S. Government Accounting Office says it was notified of a data breach by IT contractor GCI Federal. Reuters could not immediately ascertain the size and scope of the breach. The GAO said that about 6,000 people, “primarily current and former GAO employees from 2007 to 2017,” had been affected but did not immediately respond when ...
- ‘World’s biggest casino’ app exposed customers’ personal data
February 9, 2024
The startup that develops the phone app for casino resort giant WinStar has secured an exposed database that was spilling customers’ private information to the open web. Oklahoma-based WinStar bills itself as the “world’s biggest casino” by square footage. The casino and hotel resort also offers an app, My WinStar, in which guests can access self-service ...
- Data of 33 million people in France stolen in its largest ever cyberattack
February 8, 2024
Over 33 million people in France – nearly half of its population – have been impacted by the country’s biggest-ever cyberattack. Two French service providers for medical insurance companies were targetted, with the companies admitting that millions of people’s data were exposed to the hackers. Read more… Source: MSN News

