From late September through October, personal data breaches on the scale of several million records occurred one after another across multiple industries, including in Japan, while low-cost attacks using AI agents were reported overseas. In light of these incidents, companies need to review their preparedness so that they do not retain unnecessary data.
From late September through October, personal data breaches on the scale of several million records were disclosed, primarily involving Japanese companies and spanning a wide range of industries. The specific scale and source of the damage are discussed multiple times in the body of the article, but the data affected is said to extend across a broad range.
During the same period, a series of low-cost attacks using AI agents came to light overseas, including reported cases targeting banks in South Korea and companies in the United States. The article also states that issues with AI companies' own models came under scrutiny.
In response to these incidents, it has been pointed out that companies need to review their preparedness to minimize damage by not retaining unnecessary data. Readers should focus on reexamining their own data management and security measures.