The night after McAfee arrived in the United States after being deported from Guatemala in December 2012, he was solicited by Janice Dyson, then a prostitute in South Beach (Miami Beach). The two spent the night together. Despite Dyson being more than 30 years McAfee's junior, McAfee and Dyson subsequently began a relationship, and married in 2013.
In a 2012 article in Mensa Bulletin, the magazine of American Mensa, McAfee stated that being the developer of the first commercial anti-virus program has made him "the most popular hacking target," confiding: "Hackers see hacking me as a badge of honor." He added that for his own security, he has other people buy his computer equipment for him, uses pseudonyms for setting up computers and logging in, and changes his IP address several times a day. When asked on another occasion if he personally uses McAfee's antivirus software, McAfee replied: "I take it off," and, "It's too annoying."
On April 30, 2012, McAfee's property in Orange Walk Town, Belize, was raided by the Gang Suppression Unit of the Belize Police Department. At that time, McAfee was in bed with a girlfriend. A GSU press release stated that McAfee was arrested for unlicensed drug manufacturing and possession of an unlicensed weapon. He was released without charge. In 2012, Belize police spokesman, Raphael Martinez, confirmed that McAfee was neither convicted nor charged, only suspected.
On November 12, 2012, Belize police started a search for McAfee as a "person of interest" in connection to the murder of American expatriate Gregory Viant Faull. Faull was found dead of a gunshot wound on November 11, 2012, at his home on the island of Ambergris Caye, the largest island in Belize. Faull was a neighbor of McAfee's. In a November 2012 interview with Wired, McAfee said that he has always been afraid police would kill him, and thus refused their routine questions; he has since evaded the Belizean authorities. Belize's prime minister, Dean Barrow, called McAfee "extremely paranoid, even bonkers." McAfee fled Belize when he was sought for questioning concerning the murder.
On December 5, 2012, McAfee was arrested for illegally entering Guatemala. Shortly afterward, he was placed under arrest, and a board to review McAfee's plea for asylum was formed. The committee denied his asylum, so he was taken from his holding facility to a detention center in order to await deportation to Belize.
On December 6, 2012, Reuters and ABC News reported that McAfee had two minor heart attacks in a Guatemalan detention center and was hospitalized. McAfee's lawyer stated that his client had not suffered heart attacks, but had instead suffered from high blood pressure and anxiety attacks.
McAfee later said he had faked the heart attacks while being held in Guatemala, to buy time for his attorney to file a series of appeals that ultimately prevented his deportation to Belize, thus hastening the government's decision to send him back to the United States. On December 12, 2012, McAfee was released from detention in Guatemala, and deported to the United States.