The Evolution of Ransomware: From Floppy Disks to AI-Powered Extortion In 1989, evolutionary biologist Joseph Popp created the first known ransomware a crude but prescient scheme designed to raise awareness about public health risks. Distributing 20,000 floppy disks under the guise of an AIDS research survey, Popp’s malware locked users’ files (or rather, their filenames) and demanded payment for restoration. Though his motives were unconventional, the attack foreshadowed a criminal industry that would later cripple economies. Popp was arrested for blackmail but deemed mentally unfit for trial. By the mid-1990s, researchers warned of ransomware’s potential as a large-scale extortion tool, but two critical developments were needed to turn it into a viable criminal enterprise: untraceable communication and anonymous payments. The Tor network, released in 2004, provided the former, while cryptocurrencies particularly Bitcoin ATMs appearing in 2013 enabled the latter. The mid-2010s marked the rise of "commodity ransomware," with strains like Cryptolocker proving that victims would pay small ransoms to recover encrypted data. As competition grew, criminals shifted tactics. By 2018, second-generation ransomware like Ryuk abandoned indiscriminate attacks in favor of targeting high-value businesses, negotiating ransoms, and even assisting with decryption driving payouts into the millions. The COVID-19 pandemic accelerated the threat, as remote work exposed unsecured devices and networks. Meanwhile, advancements in backup systems and stricter data regulations like GDPR led to a new strategy: double extortion. By 2019, gangs began stealing sensitive data before encrypting it, threatening to leak it unless paid. This model turned ransomware into a multibillion-dollar industry, with groups like Russia-backed Conti setting record demands including attacks on hospitals and critical infrastructure. Today, fourth-generation ransomware leverages AI to lower the barrier to entry. Criminals can now lease malware on the dark web, while tools like Anthropic’s Claude Mythos demonstrate AI’s ability to outperform humans in hacking. Despite law enforcement crackdowns and improved defenses, roughly a quarter of breaches still result in ransom payments. Many organizations remain vulnerable due to outdated software, while geopolitical tensions shield state-tolerated cybercriminals from consequences. From Popp’s floppy disks to AI-driven extortion, ransomware has evolved into a persistent, adaptive threat one that continues to exploit gaps in cybersecurity and public apathy.