1971 CE
First Computer Virus Created
Bob Thomas creates Creeper, an experimental self-replicating program, considered the first computer virus. #contemporary #technology
Chronological Storyline (25 Milestones)
1972 CE
First Antivirus Program
Ray Tomlinson writes Reaper, the first antivirus program, to remove Creeper. #contemporary #technology
1983 CE
Computer Virus Defined
Fred Cohen formally defines the term 'computer virus' and demonstrates the first virus on a Unix system. #contemporary #technology
1986 CE
Brain Virus Released
The Brain virus, the first IBM PC virus, is released, infecting boot sectors of floppy disks. #contemporary #technology
Nov 2, 1988 CE
Morris Worm Outbreak
The Morris worm, one of the first internet worms, infects about 6,000 Unix machines, causing significant disruption. #contemporary #technology
1989 CE
First Ransomware Attack
The AIDS Trojan (PC Cyborg) is distributed via floppy disks, marking the first ransomware attack demanding payment. #contemporary #technology
1990 CE
First Commercial Antivirus
The first commercial antivirus products, including Norton AntiVirus, are released for the PC market. #contemporary #technology
1995 CE
Concept Macro Virus
The Concept macro virus targets Microsoft Word, demonstrating the threat of macro-based malware. #contemporary #technology
Mar 26, 1999 CE
Melissa Virus Spreads
The Melissa macro virus spreads rapidly via email, causing widespread mail server outages. #contemporary #technology
May 4, 2000 CE
ILOVEYOU Worm Epidemic
The ILOVEYOU worm infects millions of computers worldwide, causing billions in damages via email propagation. #contemporary #technology
Jul 19, 2001 CE
Code Red Worm
The Code Red worm exploits a Microsoft IIS vulnerability, defacing websites and launching DDoS attacks. #contemporary #technology
Jan 25, 2003 CE
SQL Slammer Worm
The SQL Slammer worm rapidly infects vulnerable SQL servers, causing widespread internet slowdowns. #contemporary #technology
2004 CE
Sasser Worm Outbreak
The Sasser worm spreads by exploiting a Windows LSASS vulnerability, causing system crashes globally. #contemporary #technology
2007 CE
Storm Botnet Emerges
The Storm botnet emerges, using peer-to-peer infrastructure for spam and DDoS attacks, marking a shift in botnet design. #contemporary #technology
Jun 1, 2010 CE
Stuxnet Worm Discovered
Stuxnet, a sophisticated worm targeting Iranian nuclear centrifuges, is discovered, marking the first known cyber weapon. #contemporary #technology
Dec 1, 2013 CE
Target Data Breach
Target Corporation suffers a massive data breach, exposing credit card data of 40 million customers via POS malware. #contemporary #technology
Sep 1, 2014 CE
Heartbleed bug disclosed
The Heartbleed bug in OpenSSL is disclosed, compromising encryption keys and sensitive data across the internet. #contemporary #technology
Oct 21, 2016 CE
Mirai botnet DDoS attack
The Mirai botnet launches a massive DDoS attack using IoT devices, disrupting major websites like Twitter and Netflix. #contemporary #technology
May 12, 2017 CE
WannaCry ransomware spreads globally
The WannaCry ransomware attack spreads globally using the EternalBlue exploit, affecting over 200,000 computers in 150 countries. #contemporary #technology
Mar 1, 2018 CE
GDPR takes effect
The GDPR (General Data Protection Regulation) takes effect in the EU, setting a new global standard for data privacy and security. #contemporary #technology
Dec 1, 2020 CE
SolarWinds supply chain attack
The SolarWinds supply chain attack is revealed, compromising thousands of organizations via malicious updates to Orion software. #contemporary #technology
May 7, 2021 CE
Colonial Pipeline ransomware attack
The Colonial Pipeline ransomware attack disrupts fuel supply across the US East Coast, highlighting critical infrastructure vulnerabilities. #contemporary #technology
Feb 1, 2022 CE
Russia launches WhisperGate malware
Russia launches cyber attacks against Ukraine, including the WhisperGate wiper malware, escalating state-sponsored cyber warfare. #contemporary #technology
Mar 1, 2023 CE
MOVEit vulnerability exploited
The MOVEit file transfer vulnerability is exploited by the Clop ransomware group, affecting hundreds of organizations worldwide. #contemporary #technology
Apr 7, 2026 CE
Claude Mythos AI released
Anthropic releases the Claude Mythos AI system, a game-changing cybersecurity tool that autonomously detects and neutralizes advanced persistent threats. #contemporary #technology