Law Homework Help

I’m studying for my Law class and don’t understand how to answer this. Can you help me study?

Uber released a groundbreaking sexual assault report in 2019 revealing the company documented nearly 6,000 reports of sexual assault — both by drivers and passengers — in 2017 and 2018, as well as 19 deaths from Uber-related physical assaults in that time (not necessarily between driver and rider). How might an injured passenger use this information for a negligent hiring claim against Uber? What else would the passenger need as grounds for this type of claim?