Security

Russian government or criminals with powerful attack tools might be behind outages that hit Twitter, Amazon and dozens of other sites.

iMessage account takeovers can fill your iPhone, iPad or Mac with Chinese spam faster than you can say 'ni hao.'

We've tested five reputable online backup services (aka cloud backup services) and crowned a winner based on features, convenience and price.

Check out 20 of the best mobile password generators for keeping track of your logins, passwords and other personal details when on the go.

We tested the six most popular identity theft protection services over a three month process. Here are the services that protect you the best.

Millennials are somewhat gullible when it comes to calls, e-mails or popup ads claiming to offer tech support, but delivering only scams.

ProtectMyID doesn't monitor the same breadth of personal and financial information that other services do, nor does it provide extra features.

AllClear ID Pro is the least expensive of the identity-theft-protection services we reviewed. It also offers the least amount of protection.

LegalShield ID Premium failed to impress us due to its lackluster credit-report monitoring and lack of an identity-theft insurance policy.