William S. Hein & Co.

William S. Hein & Co., Inc. is a leading, family-run publishing company that has been serving the worldwide library community since the 1920s. Originally a renowned publisher of legal publications, the company has since expanded its services into academic, public, government, and corporate libraries, becoming a highly respected multidisciplinary publisher in multiple sectors. In the course of a successful cyber attack on this company, we have a large amount of confidential information at our disposal. More than 500GB. All financial documents, mail correspondence, agreements and contracts that are not subject to disclosure, personal data of employees. All this and much more will be published in case we do not come to an agreement.