https://www.reuters.com/article/us-usa-products-colonial-pipeline-ransom/more-ransomware-websites-disappear-in-aftermath-of-colonial-pipeline-hack-idUSKCN2CX0KT >Two more ransomware operators appear to have disappeared from the web, a cybersecurity researcher said on Sunday, in another potential aftershock following this month's hack of U.S. fuel transport company Colonial Pipeline.