black hat SEO

Pierluigi Paganini November 14, 2022
Massive Black hat SEO campaign used +15K WordPress sites

Experts warn of a malicious SEO campaign that has compromised over 15,000 WordPress websites to redirect visitors to fake Q&A portals. Since September 2022, researchers from security firm Sucuri have tracked a surge in WordPress malware redirecting website visitors to fake Q&A sites via ois[.]is. The campaign’s end goal appears to be black hat SEO aimed at […]

Pierluigi Paganini July 08, 2015
Sophos discovered new tricks to poison Google Search engine

Hackers are using a new search engine poisoning method to circumvent Google’s page ranking-algorithms, the technique relies on PDF documents. Researchers from Sophos discovered the new search poisoning method used to circumvent cloaking-detection mechanisms implemented by Google. The experts found hundreds of thousands of unique PDF documents per day implementing the poisoning technique. The term cloaking indicates the […]