All I can think of is crab mentality. He will drag others down to rise up the ranks. It's pretty much a common thing in society nowadays.
Also this is a first in manga to see something so serious at the same time being so accurate in something. A data breach is no joke and companies tend to not get the police involved even if their own guidelines say so. Specially their center is a car insurance company where it relies on trust of their consumers.
I've learned the lesson of backing up my own logs the hard way. Should've listened to my senior co-worker sooner.
@boag Call Centers usually print these out with signatures and dates which isn't shown in the panel but can be sufficient evidence already.
These are handed out to employees as an appreciation of their hard work.