A method of increasing security of access to online accounts, comprising resetting access credentials of one or more accounts of one or more online services of one or more users, by transmitting an access credentials reset request, intercepting one or more credentials reset messages transmitted via one or more correspondence channels associated with the one or more users, the one or more credentials reset messages comprise a credentials reset network address, and accessing the credentials reset network address to replace existing access credentials for the one or more accounts with increased security credentials. Wherein one or more automated access agents adapted to automatically login the one or more users into the one or more online services uses the increased security credentials to login to the one or more accounts.