Anti-DDoS Firm Heaped Attacks on Brazilian ISPs

A Brazilian tech firm that specializes in protecting networks from distributed denial-of-service DDoS attacks has been enabling a botnet responsible for an extended campaign of massive DDoS attacks against other network operators in Brazil, KrebsOnSecurity has learned. The firm's chief executive...

Major DNS Cache Poisoning Attack Hits Brazilian ISPs

There is a large-scale DNS cache-poisoning attack going on in Brazil at the moment, with potentially millions of users affected by a tactic that is forcing the to install a malicious Java applet before they can reach many popular sites, including Google, Gmail and Hotmail. The attack has been goi...