jhonny marcell oportus/Shutterstock Buying and using modern technology for the home seems like it should be a fairly straightforward process. But in today's world, user safety online is a bigger concern than ever before, which means buyers should be aware of every device they're using. That includes equipment manufactured by TP-Link, which is now facing lawsuits over router security issues from four different states. Florida's October 6 lawsuit points to the previous cyberattacks involving TP-Link routers that the state attributes to Chinese government-supported hackers. The suit also alleges that TP-Link has misled customers when it comes to the security capabilities…