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Seth Hanford

No longer with Cisco.

Articles

March 28, 2013

SECURITY

Chronology of a DDoS: SpamHaus

3 min read

Around 12:00 GMT March 16, 2013, a distributed denial of service (DDoS) attack took offline both the spamhaus.org website and a portion of its e-mail services. SpamHaus was able to restore connectivity by March 18; however, SpamHaus is still weathering a massive, ongoing DDoS attack. The DDoS attacks have also had less severe but measurable consequences for […]

March 27, 2013

SECURITY

Thoughts on DarkSeoul: Data Sharing and Targeted Attackers

4 min read

The attacks against South Korean media and banking organizations last week severely disrupted a handful of organizations with a coordinated distribution of “wiper” malware designed to destroy data on hard drives and render them unbootable. At 14:00 KST on March 20, 2013, the wiper was triggered across three media organizations and four banks, setting off […]