
Only a few of these accounts have tweeted anything however, the tweeted content is pretty similar and seems spam in Korean. This spam content is sent from an automation service dlvr(dot)it which promotes a website.
The profile picture on these accounts is either related to stocks or some AI-generated pictures. Considering everything, these accounts look fake or simply, not handles by a person or any business.
Twitter however deleted all those accounts along with confirming that these accounts were verified mistakenly. The company has also removed verification checkmarks from these accounts prior to the permanent suspension.