The other day a money transfer was made from my MacBook (MacOSX 10.13.6) as if it was me. Someone must of used my ebanking l/p and made a money transfer. I have no idea how this was done, but i cannot leave things as is.
I must find what happened but i have no idea what to look for. Is it possible to use some application that can spot what was hacked? If there is no application that can be used, what can i do? Should i delete the Mac OS and install a new one?