What happened
Complaints (Oct 2014-Mar 2015) alleged leakage of question papers, mass cheating and impersonation in the Tier-I/Tier-II exams; an inquiry committee found systemic irregularities and the selection was cancelled on 15 Mar 2016. The Supreme Court upheld the cancellation on 3 Mar 2021.
What was done
Source
Primary reference SCC Online (Supreme Court judgment coverage) ↗ https://www.scconline.com/blog/post/2021/03/05/recruitment-to-public-services-must-command-public-confidence-supreme-court-upholds-cancellation-of-dsssb-head-clerk-selection-process-in-light-of-systematic-irregularities/This entry summarises the linked report. Where the summary and the source disagree, the source wins — and please tell us.