A video supposedly revealing how to open any locked hotel safe is scaring some travelers.

Leo Lenier, who is based in Las Vegas, has gone viral after sharing a video showing why the safest place in your hotel room isn't necessarily the safe - showing just how easily it can be reset.

"High security" consumer electronic safes could certainly be pried open with power tools, but they're marketed as reasonably robust for daily-life scenarios. On Friday, though, a hacker known as ...