The Authoritative OSINT Guide to Business Due Diligence by Cynthia Hetherington is a comprehensive guide to the world of online investigations. This essential read is a treasure trove for anyone keen to delve into the realm of cyber intelligence, whether you're a newbie looking to protect personal interests, a seasoned business due diligence analyst who wants to catch up on the new tools, or a law enforcement or military professional who wants to transition into a new career in the private investigation realm.

The Authoritative OSINT Guide skillfully covers all of the crucial topics, including researching open sources, understanding the ethical and legal aspects of online research, and mastering the art of crafting impactful intelligence reports.