My FBI file was for hacking into my school district's AS/400 that handled my school's attendance and grading system. Somehow using a public IP address with no access restrictions allowed a clear telnet path in from home. Compounding username and passwords that were all the same for every employee. I didn't change a thing, just LOLed and told someone. Bad mistake. This was the late 90s. Oh well, 2 week suspension and…
I had sysadmin rights on my school’s Windows servers after some very simple social engineering (for a 10 year old). The real irony was that I was called to the principal’s office on multiple occasions because I seemed to be able to fix things on the network that the local “admin” (e.g. music teacher) couldn’t. Fun times indeed. It completely ruined my respect for authority figures. Which in retrospect has been the mo…
It sounds like they were right to trust you? Doesn't sound like you ever did anything bad with admin credentials. And you even used it to fix stuff.