[2] Global Hell was more concerned with gaining notoriety for defacing prominent Web sites than with destroying or capturing sensitive information.
[9] In April 1999, the group invaded computer systems operated by the White House, the U.S. Army, Ameritech, U.S. Cellular and several other companies.
On May 2, 1999, hackers invaded the White House website and put a picture of flowered panties on its home page.
[11] On May 8, 1999, FBI agents arrested Eric Burns, known as Zyklon, charging him with multiple felony counts of computer intrusion, causing damage in excess of $40,000.
[18][19] Hackers from other organizations defaced website of United States Department of the Interior and a site run by an Idaho-based federal supercomputer laboratory.
A note threatening the destruction of the computers "if the FBI doesn't stop" was posted on a site maintained by the Idaho National Laboratory.
[27] On June 28, at 2:14 a.m., Davis gained access to the Army's website and put a message "Global Hell is alive.
[42] In December 1999, Curador, a Wales-based 16-year-old member of the group reportedly compromised 26 companies, including a number of ISPs.
When authorities tracked him down and confiscated his system, they found more than 200,000 Pacific Bell Internet user accounts of which 63,000 were already cracked.
[51][52] In March 2000, Patrick Gregory or MostHateD, agreed to plead guilty to conspiracy to commit teleconferencing fraud and computer trespass.
Due to his arrest, he missed an important federal court appointment where he was to plead guilty to computer trespass, telephone fraud and data theft.