Breach led to the exposure of customers' Social Security numbers.
Darshil Mehta joins law firm.
Uses recently bulked-up regulatory powers.
Follows departure of former tech lead in November.
Part of US$10 billion funding round.
Class action filed on behalf of millions of Premium users.
To build out customer experience web, mobile and stores.
Acquired Catch in 2019.
Updated code of conduct will now be integrated into EU tech rules.
China signaled it would be open to a deal.