A case study of Google penalising a website for cloaking code that was the result of a security breach, and was fixed within 4 hours. Yet Google still penalised the website days after the breach had been fixed and the cloaking code removed.
PR is a great way to build links to your website after suffering a penalty from Google. Find out more about how to use PR to recover from a penalty in this blog post by James Crawford.
Christoph Cemper covers how the Interflora penalty can help you identify risk management for your links in 2013.
Using LinkRisk and LinkDetox, Agnete Tøien Pedersen takes a look at the importance of a link clean up before it’s too late.
It seems as if Google has completely de-indexed Digg.com from their search results.