"Deloitte accountants “also cheated during exams" - https://www.dutchnews.nl/2023/10/deloitte-accountants-also-c...
"Ernst & Young to Pay $100 Million Penalty for Employees Cheating on CPA Ethics Exams and Misleading Investigation" - https://www.sec.gov/news/press-release/2022-114
"PwC fined over exam cheating involving 1,100 of its auditors" - https://news.ycombinator.com/item?id=30476547
"PwC employees cheating on tests in China just cost the auditing firm $7 million in U.S. fines" - https://fortune.com/asia/2023/12/01/pwc-china-hong-kong-chea...