A breach linked to Salesforce has reportedly led to the leak of data from several companies, including Udemy, Zara, and 7-Eleven, by a group known as ShinyHunters. The extent of the breach and the number of affected individuals vary, with some reports indicating that other companies, such as ADT and Vimeo, may also have been impacted, exposing personal information of hundreds of thousands of people. The exact scope and details of the breach are unclear, with multiple companies and numbers of affected individuals reported across different outlets.