The information technology (IT) and healthcare sectors are witnessing the highest attrition rates among talented employees, making retention of critical manpower resources a key challenge, says a survey.

According to a study conducted by MyHiringClub.com, the IT and ITES sectors saw the highest attrition rate of 23 per cent in the first quarter of 2010-11.

In contrast, the banking and financial services sector witnessed an attrition rate of 18 per cent, followed by healthcare (12 per cent), FMCG (11 per cent) and automobiles and manufacturing (11 per cent).