| 28 July 2026 | Ernst & Young LLP | Financial Reporting Council | Made.com Group plc (FY2021 audit) | Fine | £1,197,000, adjusted from £1,800,000 |
| 19 November 2025 | Ernst & Young LLP (Kenya) | Capital Markets Authority of Kenya | Uchumi Supermarkets Limited (2014 rights issue, reporting accountant) | Fine | KES 10,000,000 |
| 25 June 2025 | EY Accountants B.V. | Public Company Accounting Oversight Board (PCAOB) | None (firm conduct, training test answer sharing) | Fine | $2.5 million civil money penalty |
| 10 April 2025 | Ernst & Young LLP | Financial Reporting Council | Thomas Cook Group plc (FY2017 and FY2018 audits) | Fine | £6,500,000 |
| 7 May 2024 | Ernst & Young LLP | Financial Reporting Council | London Capital & Finance plc (year to 30 April 2017 audit) | Fine | £7,000,000 |
| 31 March 2023 | EY (German member firm) | Abschlussprüferaufsichtsstelle (APAS, Auditor Oversight Body) at BAFA | Wirecard AG and Wirecard Bank AG (2016 to 2018 audits) | Fine | €500,000 |
| 28 June 2022 | Ernst & Young LLP | U.S. Securities and Exchange Commission | None (firm conduct, ethics exam cheating) | Fine | $100 million |
| 8 October 2018 | Ernst & Young Accountants LLP | Dutch Authority for the Financial Markets (AFM) | Four statutory audit clients, unnamed by the AFM | Fine | €165,000 |
| 9 February 2017 | KAP Purwantono, Suherman & Surja | Public Company Accounting Oversight Board (PCAOB) | An Indonesian telecommunications company, unnamed by the PCAOB (2011 audit) | Fine | $1 million civil penalty |
| 22 December 2015 | Ernst & Young ShinNihon LLC | Financial Services Agency of Japan | Toshiba Corporation (FY2009, FY2011 and FY2012) | Suspension | Three month ban on accepting new engagements |