Judge narrows data privacy case against Coinbase

After securing a win at the U.S. Supreme Court last summer, Coinbase Global Inc. narrowed down on Wednesday a putative class action against the cryptocurrency platform for alleged privacy and security failures as a federal judge in San Francisco dismissed claims by all but one plaintiff.

Adopting a stipulation to dismiss claims by two plaintiffs, U.S. District Judge William H. Alsup seemed displeased that the remaining plaintiff was not yet in arbitration despite the 9th U.S. Circ…