The Proposed Bill, as amended April 1st (including legislative summary): Right to Know Act of 2013.
From the Legislative Summary: “This bill would … . [among other things] require any business that retains a customer’s personal information, as defined, or discloses that information to a 3rd party, to provide at no charge, within 30 days of the customer’s specified request, a copy of that information to the customer as well as the names and contact information for all 3rd parties with which the business has shared the information during the previous 12 months, regardless of any business relationship with the customer. This bill would require that a business subject to these provisions choose one of several specified options to provide the customer with a designated address for use in making a request for copies of information under these provisions.”
More:
Electronic Frontier Foundation: New California “Right to Know” Act Would Let Consumers Find Out Who Has Their Personal Data — And Get a Copy of It
VentureBeat: California Lawmaker Introduces ‘Right to Know Act’ to Give Citizens Access to Their Data