emily: ugur sahin, ceo of biontech.l be covering the emily: welcome back to bloomberg technology, on emily chang. a group of hackers say they have breached a massive trove of security camera data collected by a silicon valley startup. they accessed a live feed of 100 and 60,000 -- 160,000 cameras inside hospitals, prisons, polices and schools around the world. even inside tesla. william, what happened? >> hackers breached this company and the worst way imaginable, they were able to access the administered of credentials that were publicly available on the internet and gain access to camera feeds and archive video was all their customers. -- of all of their customers. which includes tesla, schools, jails and hospitals. emily: who are these hackers and why did they do this? >> is a hacking collective that is international, we spoke to one of those hackers on the record, he has an anti-capitalists, anti-surveillance worldview. he said it is too much fun not to do these sorts of packs. -- these sorts of hacks. it raises awa