The ShinyHunters ransomware group listed Ernst & Young on its data leak site on 2026-07-27. Country: US Sector: Professional Services Domains named: ey.com Claim as published on the leak site: Yes it was us. Now come talk to us. We have been trying to reach you. If you do not come talk to us within the given deadline, we fully and completely intend to release all the data and files. This is a final warning to reach out by 31 July 2026 before we leak along with several annoying (digital) problems that'll come your way. Make the right decision, don't be the next headline. | Updated: 27 July 2026 | Warning: FINAL WARNING PAY OR LEAK