A user of a "popular hacker forum" claims to have scraped the data from approximately 500 million LinkedIn accounts - personal information such as names, email addresses and phone numbers included - and now plans to sell it at auction. This individual has reportedly posted 0.4% of these files as proof of their theft.
https://www.notebookcheck.net/The-contents-of-500-million-LinkedIn-accounts-is-reportedly-up-for-sale.531638.0.html