About
John McAfee was a British-American computer programmer, businessman, and controversial figure. He is best known for creating McAfee Associates, the company behind the first commercial anti-virus software. Although he resigned from the company in 1994 and later became a vocal critic, McAfee's software played a significant role in the early days of cybersecurity. In later years, he pursued various ventures and faced legal troubles, living a life marked by eccentricity and controversy.
Career Timeline
Founded McAfee Associates
McAfee establishes his company, becoming a pioneer in antivirus software.
Resigned from McAfee Associates
McAfee steps down, retaining stock and significant wealth.
Ventures into other software
McAfee attempts to branch out into new areas, with limited success.
Fled to Belize
McAfee flees amidst murder accusations, impacting his reputation and finances.
Tax evasion charges
McAfee faces legal troubles, damaging his reputation and increasing his legal fees.
Death in Spanish prison
McAfee dies while awaiting extradition to the US, ending his controversial life.
Legacy of controversy
Remembered for both his contributions to cybersecurity and his scandalous later life, McAfee's legacy is permanently tarnished.
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Last updated: February 25, 2026