Adrian Lamo was an American hacker known for his unauthorized access to several high-profile computer networks, including those of The New York Times and Microsoft. He gained notoriety for his role in reporting Chelsea Manning, a former U.S. Army intelligence analyst, who leaked classified military documents to WikiLeaks. Lamo's actions sparked debates about ethics in hacking and whistleblowing. After his involvement in the Manning case, he faced legal scrutiny and became a controversial figure in discussions surrounding cybersecurity and government transparency. He passed away in March 2018 at the age of 37.