Tata Consultancy Services experienced a slight increase in employee attrition, reaching 13.8% in the first fiscal quarter. Despite this, the IT giant's headcount grew to 613,069, with a net addition of 6,071 employees year-on-year. TCS reported a 6.7% YoY rise in consolidated net profit, amounting to Rs 12,819 crore, and a 1.3% increase in revenue from operations.