Whose Hello?

Step into the chaotic world of corporate espionage, where your job title is 'Junior Hello Specialist' at a quirky tech startup that specializes in communication software. You wake up one morning to find that everyone in the company has mysteriously vanished, leaving behind only cryptic messages and an outrageous secret that connects you with the missing staff. As you navigate through the bizarre office environment, interacting with hilariously eccentric virtual personalities and solving witty puzzles, you'll uncover not only the mystery of their disappearance but also the ludicrous corporate culture that drove them to the brink. Can you figure out 'Whose Hello?' sparked the company’s downfall before the coffee machine runs out of brew?