Popular ride-hailing platforms Uber and Ola top the chart on collecting extensive information about their riders which may be used for third-party advertising, a new report has claimed.

According to cyber-security company Surfshark's data sensitivity index, Uber is third on the list while Ola, the most popular ride-hailing app in India, comes sixth in the global data-hungriness ranking (with a total of 18 data points collected).