Major service providers in the Czech Republic were rendered inaccessible by a strange campaign of organized denial of service attacks against multiple targets. No one is entirely sure what the motivation is for the flurry of attacks, but for the most part they seem to be relatively easy to mitigate.

This earns a Level Three Attack ranking due to the sheer number of targets that have been affected by these attacks.

• Independent.ie: Czech internet banking shut down as major banks under hacking attack
• SoftPedia: Websites of Major Czech Banks, Stock Exchange Disrupted by DDOS Attacks
• Phys.Org: Czech Republic baffled by unprecedented cyber assault