Sep 30, 2025 · But for the victims of the most devastating computer viruses in history, the simple mishap of downloading the wrong file or opening the wrong email attachment has cost them billions. Here’s …

Nov 4, 2020 · Here’s a list of top ten worst computer viruses ranked by spread, damage, and cost in money and time, plus the #1 worst computer virus outbreak in history.

All the viruses and other malware we’ve been discussing so far have afflicted what we think of as “computers” — the PCs and laptops that we use for work and play.

Dec 10, 2025 · We’ve created an updated, chronological list of the most notorious computer viruses and malware incidents in history, from the early 2000s to the modern era. For each, you’ll find out about …

Oct 28, 2022 · In 1999, computer viruses were still a relatively new concept. However, the Melissa virus, known as the fastest-growing virus of that time, quickly highlighted them as a growing concern for all.

Jun 1, 2025 · To date, there over one million computer viruses exist, but only a small percentage of them are in mass circulation. Only a few have created havoc and fiscal cost at the level of those viruses …

May 19, 2025 · The most devastating viruses didn’t just brick your computer, steal your information, or disrupt global operations. They made us fear that even the simplest interaction could release a digital …

Nov 6, 2025 · Learning about the worst computer viruses can show you some of the signs of viruses and how they operate. Here are seven of the nastiest computer viruses in history. 1. Mydoom. …

Dec 30, 2024 · These malicious programs can wreak havoc on systems, steal sensitive information, and cause extensive financial damage. Below, we delve into ten of the worst computer viruses of all time, …

Jun 4, 2025 · In this article, we’re diving into 15 of the worst malware and computer virus attacks ever recorded — the ones that stole billions, leaked sensitive data, and even disrupted national security.