Comment on Is WordPress.com SPAM Campaign Due to Compromise? by Protecting Against WordPress Brute-Force Attacks | Sucuri Blog
[…] of such a prominent issue, the first large-scale issue of such attacks first presented itself in October of 2012 when WordPress.com disclosed that some 50,000 sites were compromised using a similar […]
Story added 2. May 2013, content source with full text you can find at link above.