Please, activate multifactor authentification! It will protect your account from steal!
You can use any 2FA application (even Google Authentificator), but we suggest to use opensource alternatives:
Aegis
for Android and
Tofu for iOS.
Store your backup codes on separate device! We suggest to store backup codes in password managers (like
KeePass)
Please make sure that your jabber still live and actual.
You can fast restore access to your account writting support from current jabber.