What happened

The clerical-grade recruitment paper was leaked on WhatsApp; the state cancelled the exam and an SIT arrested the BSSC chairman (a senior IAS officer) along with several relatives and others, around 30 people in total.

What was done

Exam cancelled
Arrests / FIR
Official probe — SIT

Source

Primary reference The Tribune (PTI) ↗ https://www.tribuneindia.com/news/archive/nation/paper-leak-case-bihar-staff-service-commission-chairman-arrested-in-jharkhand-368898

This entry summarises the linked report. Where the summary and the source disagree, the source wins — and please tell us.