And this one holds its own little secret. It acts as a master key for hotel room door locks. This is really more of a repackaging hack. The exploit is already quite well-known. The Onity brand of ...

People staying in hotels should be wary of six 'red flags' which could mean your stay's about to go horribly wrong ...

“Under-door ... of doors and locks commonly found in hotels, where turning the handle from the inside always results in an open door. [Michal Jirků] found himself in a hotel room with ...