Credential stuffing attacks use stolen passwords to log in at scale. Learn how they work, why they’re rising, and how to defend with stronger authentication.

People who regularly use online services have between 100 and 200 passwords. Very few can remember every single one. Password managers are therefore extremely helpful, allowing users to access all ...

A pedestrian casts a shadow on a Harvard University sign after U.S. President Donald Trump said that his administration was close to a deal with Harvard University, in Cambridge, Massachusetts, U.S., ...

Jae Bratton has been writing about credit cards for NerdWallet since 2022. Her work has been published in The Washington Post, the Los Angeles Times, The Associated Press and the journal Studies in ...

Are unused IPv4 addresses a secret gold mine? With many companies and organizations going through IPv4 to IPv6 migration, they may be left with a large block of IPv4 addresses that can still provide ...