Johnson’s company had supplied a computer program called CyberQuest
https://www.lockheedmartin.com/en-us/who-we-are/communities/cyber-quest.html
A “free” program that they sold to schools?
At the start of the trial, Assistant U.S. Attorney Fred Federici highlighted that roughly 73% of the more than $3 million received by the company from the school district and federal vocational funds constituted profit. He stated that the co-defendants split those funds for their personal use.