The case is:

People v. Wells Fargo & Co., BC580778, Los Angeles County Superior Court

Case location: Los Angeles – Central
Case Type: Other Commercial/Business Tort (General Jurisdiction)

Parties and Attorneys
Plaintiff/Petitioner
THE PEOPLE OF THE STATE OF CALIFORNIA

Attorneys and Firms
BERZON JEREMY DEPUTY CITY ATTORNEY

Defendant/Respondent
DOES 1 TO 100

Defendant/Respondent
WELLS FARGO & COMPANY

Defendant/Respondent
WELLS FARGO BANK NATIONAL ASSOCIATION

Please see news reports on the matter, such as here and here.