My Manager Knew Things I Never Told Anyone

Last week, an anonymous reader reached out to me through the Corporate Diaries contact page.
They said they’ve never told this story publicly before, but reading other workplace experiences online reminded them of what happened in their previous company.
I’m sharing their story exactly the way they described it.
I joined a corporate company straight out of college. It was my first “real job,” and like most freshers, I was eager to prove myself.
Our manager, let’s call him Arjun, seemed supportive at first.
But within a few weeks, I realized something about him felt… off.
Arjun always knew things he shouldn’t have known.
For example, if someone came 5 minutes late, he would call them out immediately.
But the strange part was that he sat in a cabin at the far end of the floor.
There was no way he could see the entrance.
Still, he always knew.
At first we thought maybe HR was reporting things to him.
But the incidents kept getting stranger.
One afternoon I stepped out of the office to take a personal phone call. It lasted maybe three minutes.
When I returned to my desk, Arjun walked past and said quietly:
“Family problems?”
I froze.
I had been talking to my sister about a personal issue.
There was no way he could have heard the call.
I laughed it off, but something about it bothered me the entire day.
A few weeks later something even weirder happened.
A colleague on my team had secretly started interviewing for another job.
He never mentioned it in the office.
Not even to close friends.
One morning during a team meeting, Arjun suddenly said:
“Before people here start planning their next job, maybe they should focus on the one they already have.”
The room went silent.
My colleague looked like he had seen a ghost.
After the meeting, he asked Arjun privately how he knew.
Arjun just smiled and said:
“A manager notices things.”
But the moment that truly scared me happened one Friday evening.
Most of the team had already left.
I stayed back to finish some work.
Around 8 PM, Arjun walked out of his cabin and stopped near my desk.
He said something that made my stomach drop.
“Your mother called you today at 2:17 PM, right?”
I stared at him.
He continued typing something on his phone and said:
“You looked worried after that call.”
The problem was…
My phone had been on silent inside my bag the whole time.
And the call happened during my lunch break outside the building.
That night I started thinking about everything.
The timing of breaks.
Private conversations.
Job searches.
Phone calls.
Somehow he knew about all of it.
A few weeks later, our IT department quietly installed new monitoring software on all company laptops.
That’s when many of us realized something.
Arjun had been requesting detailed activity reports on employees for months.
Browsing history.
Screen recordings.
Even idle time tracking.
But even that didn’t explain how he knew about things that happened outside the office.
Within a year, almost the entire team had left.
Including me.
But I still remember one thing he said during my exit interview.
He leaned back in his chair and told me:
“Good managers watch performance.”
Then he paused.
And added:
“Great managers watch people.”
The person who sent me this story ended their message with this line:
“I still don’t know how much he actually knew… and how much he just wanted us to believe he knew.”
💬 Question for readers:
Have you ever worked with a manager who monitored everything you did? Comment below!!!!