Some CSOs say ex-Uber CSO Joe Sullivan did nothing wrong and his trial tests criminal penalties they may face over security lapses or challenges in gray areas (Robert McMillan/Wall Street Journal)

Robert McMillan / Wall Street Journal:
Some CSOs say ex-Uber CSO Joe Sullivan did nothing wrong and his trial tests criminal penalties they may face over security lapses or challenges in gray areas  —  Joe Sullivan, a former federal prosecutor, is accused of helping to cover up a security breach, a charge he denies