The smart home trend hasn’t let up as all kinds of internet-connected devices continue to make home life more efficient and convenient. But what happens when these smart gadgets are hacked? In a presentation at the Defcon hacking conference, security researchers showed that it’s possible for malicious actors to exploit the smart vacuums and mowers by Ecovacs to secretly hack their microphones and cameras for spying, as TechCrunch reports. Related: Level up your office with these work-from-home gadgets Ecovacs smart robots are frighteningly easy to hackAfter analyzing several Ecovacs products, …