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A second, massive Collections leak of 2.2 billion email addresses probably has your information

Changing your password, enabling two-factor authentication, and even using a password manager are essential responses to the new "Collections #2-#5" leak.
stealing a password
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As PCWorld's senior editor, Mark focuses on Microsoft news and chip technology, among other beats. He has formerly written for PCMag, BYTE, Slashdot, eWEEK, and ReadWrite.

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