A Japanese energy giant has apologised after losing a physical storage drive containing the data on millions of its clients.
Workers for Kyushu Electric Power Co. apparently mislaid the drive, which had been left in an unlocked cabinet, the company explained in an official announcement.
The drive allegedly contained information on up to 10.9 million accounts, including customer names, electricity usage data, and telephone numbers – although the company said no bank account information or credit card data was stored.
Read more…
Source: TechRadar News
Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox
Related:
- Substack confirms data breach affects users’ email addresses and phone numbers
February 5, 2026
Newsletter platform Substack has confirmed a data breach in an email to users. The company said that in October, an “unauthorized third party” accessed user data, including email addresses, phone numbers, and other unspecified “internal metadata.” Substack specified that more sensitive data, such as credit card numbers, passwords, and other financial information, was unaffected. In an ...
- Data breach at govtech giant Conduent balloons, affecting millions more Americans
February 5, 2026
A data breach at government technology giant Conduent appears to affect far more people than first disclosed, with the number of victims potentially stretching to dozens of millions of people across the United States. The January 2025 ransomware attack, which knocked out Conduent’s operations for several days, is now known to affect at least 15.4 million ...
- New Jersey health system agrees to pay $4.5M in data breach settlement
February 3, 2026
Capital Health, a health care provider with multiple locations in New Jersey and Pennsylvania, will pay $4.5 million as part of a settlement over a 2023 data breach that compromised the private information of patients, former patients and employees. In a statement, the company said the stolen information included names, addresses, social security numbers, dates of ...
- Northern Ireland: PSNI officers affected by data breach to receive £7,500
February 3, 2026
Almost 10,000 police officers and staff affected by a huge data breach in Northern Ireland are to get a payment of at least £7,500 each. The details of all the PSNI’s serving officers and civilian staff were inadvertently published as part of a response to a Freedom of Information (FOI) request in August 2023. The database ...
- Russian ransomware hackers allegedly hit Tulsa airport in cyberattack, dump private files online as proof
February 2, 2026
Russian ransomware operators Qilin have claimed to have broken into the Tulsa International Airport and stolen an unspecified amount of sensitive company data. A report from Cybernews says the group recently added the airport to their data leak site, and included 18 samples as proof of their claims. The researchers analyzed the samples, finding it included ...
- Oregon residents health data stolen in TriZetto breach
January 31, 2026
Thousands more Oregonians will soon receive data breach letters in the continued fallout from the TriZetto data breach, in which someone hacked the insurance verification provider and gained access to its healthcare provider customers across multiple US states. The breach occurred back in November 2024, with intruders snooping through protected health information and other sensitive personal ...