The reservation request didn’t seem out of the ordinary: Eight colleagues visiting the Bay Area for work were looking for an Airbnb with reliable Wi-Fi.But at check-in time April 12, a Ring camera captured footage of people moving large, black cases into Sean Donovan’s home in San Francisco. Later that night, the security system was shut off.Two days later, Donovan stopped by the house to take out the trash. He looked through a window and saw black cables taped to the walls. A man was typing on ...