A data leak at the recently formed German political party Sahra Wagenknecht Alliance (BSW) has given unauthorized people access to information on thousands of donors and subscribers to a newsletter. A party spokeswoman confirmed a corresponding report by Der Spiegel news magazine on Thursday. According to the report, up to 35,000 people are affected, including 5,000 donors with email addresses and amounts and 30,000 newsletter subscribers with their email addresses. The spokeswoman said that these are contact people of the BSW, which was founded in October as an alliance by Sahra Wagenknecht, …