Cyber Risks · Krebs on Security

San Francisco Rail System Hacker Hacked

Summary: The San Francisco Municipal Transportation Agency was hit with ransomware on Friday, Nov. 25, 2016, leaving Muni fare terminals displaying "You are Hacked. ALL Data Encrypted" and a contact address, with the attacker demanding 100 Bitcoins (about $73,000) for decryption keys he claimed covered thousands of compromised computers. A researcher who asked to remain anonymous then compromised the attacker's cryptom27@yandex.com inbox by guessing his secret question and resetting the password, exposing messages, a staging server, and more than a dozen Bitcoin wallets the attacker had used since August to extort at least $140,000.

Bottom line: The leaked inbox showed most victims were U.S. manufacturing and construction firms paying roughly one Bitcoin per encrypted server, and China Construction of America paid 24 Bitcoins (about $17,500) for 60 servers after negotiating down from 40 - a working price list for the crime.

Read the original at Krebs on Security ↗

Topics
Data Breaches
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