What to Protect the Most?

Two important accounts:

CAS – Charles University Authentication Service

Charles University Authentication Service (CAS) is used

By breaking the CAS account, the attacker would gain access to a large number of services and a wealth of information.

Work e-mail

Breaking a mail account would give the attacker

Especially for these two accounts, the user must not share login details with anyone and the same password must not be used for any other service – whether external or within the university network.