What have been Pakistan cricket's biggest fixing scandals?

Pakistan cricket faced several major fixing scandals. Salim Malik received life ban in 2000 for bribing Australian players to underperform in 1994, while Ata-ur-Rehman was also banned. In 2010, Salman Butt, Mohammad Asif and Mohammad Amir were banned over Lord's spot-fixing scandal. In 2017, PSL was hit by spot-fixing scandal wherein players including Sharjeel Khan and Khalid Latif were banned.