The hacktivist group known as Izz ad-Din al-Qassam apparently made good on its promise to take down Capital One's online presence. So what does this latest in a series of DDoS attacks mean for other banks?
"Without combining relevant data sets impacting the network, security professionals will fail in characterizing threats and targeted intruder activity," says Ed Stoner, a senior Carnegie Mellon researcher.
The FTC claims hackers targeted the Wyndham hotel chain's network and exported debit and credit data to a domain in Russia. What do the breaches mean for card issuers, and what action should they take?