The internet started buzzing yesterday with the news that someone had broken into the Franklin, Tennessee office of the accounting firm PricewaterhouseCoopers and obtained copies of Mitt Romney’s past tax returns for an unspecified number of years. They claim to have made digital copies of them and mailed flash drives containing encrypted versions to various organizations, saying that if they do not receive $1 million by September 28, they will release the public key that will enable people to unencrypt the files and read the documents. [Read more…]