Merchants do have rights when dealing with chargebacks. Like most other rights, they only offer protection to those that know them. Take the following to heart and position yourself to redeem them for maximum protection.
Even though PayPal is well-known for being secure, easy to use, and easy to integrate if you're a seller, it doesn't come without its issues. As with most other payment processors, PayPal is susceptible to abuse, especially when it comes to PayPal chargeback fraud.
Data hacks have far reaching consequences that affect all of us, especially merchants. While hacks of big data aggregators like CapitalOne make sensational headlines, smaller businesses like yours are the preferred target of hackers looking to steal and sell data.