Volume of NTP Amplification Attacks Getting Louder

No security arena is better representative of the cat and mouse game between hackers and defenders than DDoS attacks and prevention/mitigation. Enterprises and service providers have invested heavily in DDoS mitigations in order to keep critical services available. That’s forced hackers to crank ...

Massive 167Gbps DDoS attacks against Banking and Financial Institutions

DDoS attackers attempted to bring down an Banking services earlier this week using one of the largest Distributed denial of service attack using DNS reflection technique. Prolexic, the global leader in Distributed Denial of Service DDoS protection services, announced that it has successfully...

Open DNS Resolvers Center Stage in Massive DDoS Attacks

For some perspective on what 300 Gbps of traffic represents, let’s just pretend that your company, as a potential customer, put this massive volume of bits and bytes in front of 20 of the leading Internet service providers. Chances are, all but three or four will tell you “Thanks, but no thanks, ...

Spamhaus DDoS Attacks Triple Size of Attacks on US Banks

So you thought the 100 Gbps distributed denial-of-service attacks against U.S. banks were big? Ongoing attacks against Spamhaus have three times the fury and have affected unrelated online services as collateral damage. Attackers from Dutch webhost Cyberbunker are turning on a firehose of bad...

Attackers Turn to Open DNS Resolvers to Amplify DDoS Attacks

Although DDoS attacks have been a serious problem for more than a decade now and security staffs have a good handle on how they’re executed and how to handle them, attackers constantly adjust their tactics in order to defeat the best defenses available. One of the more recent tactics adopted by...