Use the "passwords" feature to check if one of yours is compromised. If it shows up, never ever reuse those credentials. They'll be baked into thousands of botnets etc. and be forevermore part of automated break-in attempts until one randomly succeeds.
Not from what the article says
involves compromised download links and trojanized versions of the legitimate KeePass application that appear identical to the authentic software on the surface, while harboring dangerous capabilities beneath.