Hackers have -- once again -- attacked the online banking sites of several American banks. The attacks appear to be the second stage of a campaign that began in September, when a hacker group calling itself Izz ad-Din al-Qassam Cyber Fighters took credit for a series of attacks on the Web sites of Bank of America, Citigroup, U.S. Bank, Wells Fargo and PNC that caused intermittent delays.
- Read the article: The New York Times
