The Washington PostDemocracy Dies in Darkness

Ransomware is a national security threat and a big business — and it’s wreaking havoc

The attack that crippled Colonial Pipeline is just the tip of the iceberg

May 15, 2021 at 5:26 p.m. EDT
Many service stations in Washington, D.C., were still without fuel on Saturday after a cyberattack crippled the biggest fuel pipeline in the country. (Yuri Gripas/Reuters)
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The hacker ring’s ransom note appeared on the company’s computer screens this past Monday. “Your computers and servers are encrypted, backups are deleted,” it said. “We use strong encryption algorithms, so you cannot decrypt your data.”

But, the extortionists said, “you can restore everything by purchasing a special program from us — universal decryptor.” This program, the message said, “will restore all your network.”