That local data still needs to be encrypted and protected by strong passwords.

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It urged users to take measures to keep their accounts secure by not sharing their passwords and using strong passwords.

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But strong passwords aren't enough to keep you completely secure.

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Google offers some more tips for strong passwords here.

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However the company offers tips for all of its users going forward, including using strong passwords that mix numbers and symbols with upper- and lowercase letters, not using the same password for multiple accounts, and disabling Java.

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He urged users to have strong passwords.

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Are passwords strong enough and are they changed regularly?

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