Gary McKinnon, a self-taught Scottish hacker and lifelong UFO enthusiast, carried out what the Pentagon called the largest military computer hack of all time — from his girlfriend’s aunt’s flat in London, in his dressing gown, late at night, using a 56k dial-up connection and a Perl script that scanned for blank passwords on US military networks. His decade-long legal battle, the extradition fight, and what he found inside some of the most sensitive American defense and NASA systems form the core of this episode.
The Hack
McKinnon had no elite hacking background — he learned BASIC and assembly on Atari computers, worked low-level IT jobs, and eventually contracted at banks. His method was simple: a Perl script scanned thousands of machines for blank passwords or default credentials like “admin/password.” In the early 2000s, many US military systems had no passwords at all, partly because the military trained existing personnel in basic IT rather than hiring dedicated cybersecurity specialists.
He used a site called Neohapsis IP Index to map Department of Defense subnets, then scanned roughly 250,000 computers in about 8 minutes. About 5% responded, and of those, another 5% had blank passwords — yielding around 97 accessible sites across the NSA, Fort Meade, the Army, Navy, Air Force, and NASA.
Once inside a network, he escalated privileges using dictionary attacks and a tool called L0phtCrack to obtain domain administrator access. He then used a program called LAN Search to search every file and folder across thousands of machines simultaneously, looking for terms like “UFO,” “spacecraft,” “top secret,” and “ET.” He also discovered that PDF redaction at the time was incomplete — he could unredact text after downloading files.
What He Found: The Cigar-Shaped Object
After reading testimony from Donna Hare — a former NASA launch photographic specialist who claimed a colleague showed her images of disc-shaped objects in satellite photos at Johnson Space Center’s Building 8 that were airbrushed out before public release — McKinnon searched JSC Building 8’s machines specifically.
On one of the first machines he accessed, he found folders labeled “RAW” and “PROCESSED.” Using a proprietary NASA image format, he remotely loaded a photograph over his slow connection. The image showed a hemisphere (Earth) with a smooth, silvery, cigar-shaped object hovering above it — no rivets, seams, or visible antennas. Geodetic domes (radar-like structures) were visible on either end.
The object was positioned laterally (horizontally) relative to Earth, consistent with an orbiting craft. Before the image fully loaded, a NASA employee noticed the remote session, right-clicked the LAN icon, and disconnected him.
This was consistent with Donna Hare’s story and, years later, with Commander David Fravor’s 2004 “Tic-Tac” encounter off San Diego — suggesting a recurring type of observed craft.
What He Found: The “Non-Terrestrial Officers” Spreadsheet
On a Navy system, McKinnon found an Excel spreadsheet titled “Non-Terrestrial Officers.” It contained:
Names and ranks of approximately 30–40 individuals (initials and surnames only; no first names he could recall).
Ship names that did not correspond to any known US Navy seagoing vessels — nothing came up on search engines of the era (Altavista).
Material transfers — ship-to-ship and fleet-to-fleet transfers of exotic chemicals including beryllium, strontium, and molybdenum (used in advanced metallurgy, high-K dielectrics, and radiation shielding).
McKinnon’s interpretation: this was a logistics or supply chain record for a space-based operation — human personnel (“non-terrestrial” meaning not Earth-based, not necessarily alien) managing the transfer of exotic materials between vessels in orbit or deep space.
The chemicals found (beryllium, strontium, molybdenum) are consistent with advanced dielectric materials relevant to the Biefeld-Brown effect — an electrogravitic phenomenon McKinnon has been independently researching since 2007, involving capacitors with high-K dielectrics that appear to produce thrust exceeding what ion flow alone can explain.
The hard drive containing this data was seized by the Office of Naval Intelligence (ONI) — founded in 1882, predating the CIA — and McKinnon has never recovered it. ONI has told him the investigation is still ongoing.
The Solar Warden Myth vs. McKinnon’s Findings
McKinnon explicitly states he found no evidence of “Solar Warden” — the popular rumor of a secret space program with 20-and-back deep-space missions. He believes Solar Warden originated from an anonymous forum post and was amplified as disinformation — a classic intelligence technique of “flooding the zone” with false narratives adjacent to the truth to discredit genuine findings.
He draws a parallel to how intelligence agencies seed the UFO topic with outlandish stories (alien contact, pizzagate-style narratives) to inoculate the public against taking real evidence seriously.
The Biefeld-Brown Effect and Anti-Gravity Research
McKinnon has spent years independently researching Thomas Townsend Brown, a mid-century inventor who claimed to have discovered “electrogravitics” — the coupling of high-voltage electric fields with gravity. Brown’s device was a capacitor with a high-K dielectric between two plates, which appeared