What happened
RAS-2013 prelims (26 Oct 2013) scrapped after the Rajasthan Police SOG found ~20 of the top 50 selected candidates (incl. the mastermind's wife) had accessed the leaked paper; arrests followed. Date is the exam/leak date.
What was done
Deaths reported alongside this case
1
Not an aspirant: the alleged mastermind of the leak died under suspicious circumstances during a custody transfer (Varanasi->Jaipur) in 2014; his family alleged murder. No suicide. Source: Careers360.
This figure is recorded because the reporting exists, not because a causal link is established. It is excluded from every aggregate on this site. Tele-MANAS, India's national mental-health helpline: 14416.
Source
Primary reference Careers360 ↗ https://news.careers360.com/rajasthan-ras-paper-leak-mastermind-dies-under-suspicious-circumstances-family-alleges-murderThis entry summarises the linked report. Where the summary and the source disagree, the source wins — and please tell us.