For a user, appearing on such a list means your email is "known-active" to bad actors, leading to an influx of social engineering attacks . đź’ˇ The Verdict
It likely contains 100,000 lines of data formatted as email:password or just a raw list of email addresses. 100k mailist orange et wanadoo.txt
Orange has aggressive anti-spam mechanisms. If a "purchased list" like this is used for mass mailing, the sender's IP is typically blacklisted within minutes. For a user, appearing on such a list
Originally a UK mobile brand, it was acquired by France Télécom in 2000. For a user