Meta Platforms has begun to provide detailed explanations to Brazilian users about how their personal data will be used for training generative artificial intelligence (AI) in compliance with the requirements of the Brazilian National Data Protection Authority (ANPD). The company offers users the option to decide whether to allow the use of their data. Starting this Tuesday, users will receive related information via email and social media notifications. The ANPD had previously suspended Meta's new privacy policy due to concerns about the use of data for AI training, but the policy was reinstated after Meta agreed to provide transparency.

This article introduces a new type of cyber attack where hackers can steal personal data by listening to the sounds of keyboard inputs. This attack utilizes a custom deep learning-based algorithm to perform acoustic analysis of keyboard sounds and automatically decode the input content. Research shows that it can accurately decode 95% of the input content through this method. The article explains the principle of this attack and possible defense measures.