A look at the most notable cybersecurity events including data breaches, cyber attacks, and malware strains, of the past ten years
ZDNet takes a look over the most important data breaches, cyber-attacks, and malware strains of the last decade. — The 2010s decade is drawing to a close …
Context & Ripple Effects
ZDNet's decade retrospective caps a run of data-point coverage rather than arriving in a vacuum: Trend Micro had already found hacking or malware behind a quarter of breaches over the same ten-year span in its ten-year breach analysis, and the Wall Street Journal reported that a 45% jump in US breaches in 2017 measurably lifted Windows 10 sales as companies refreshed aging systems.
What the retrospective establishes is a genre. Wired picked up the same format a year later for 2020's worst hacks — SolarWinds, Twitter, Vastaamo among them and again for 2022's breaches and state-sponsored campaigns, turning the year-end breach roundup into a recurring industry fixture that ZDNet's decade view helped frame.
First-order effects
- ZDNet converts its running breach and malware reporting into a reference artifact, giving enterprises and security teams a single benchmark list of the decade's incidents to measure their own exposure against.
Second-order effects
- The pattern the retrospective documents — breaches as a recurring cost of legacy infrastructure — supports the spending behavior the WSJ already quantified, where each breach wave pushes customers toward vendors selling modernized, more secure platforms.
Third-order effects
- If the format holds, the annual breach retrospective becomes an institutional scoreboard: publishers like ZDNet and Wired set the canonical record of major incidents, shaping which attack types — ransomware, state-sponsored hacking, supply-chain compromise — get treated as the era's defining threats.
The trend: Cybersecurity is shifting from episodic incident coverage to an annualized accounting of breaches, with year-end retrospectives hardening into the industry's shared record of what each period's worst attacks were.