Recently, many customers of the slow fog security team service received feedback on the anonymous vulnerability reminder email or Telegram message. The message will say that there are some vulnerabilities in your trading platform (such as Web service integer overflow/Integer-overflow), which will lead to the platform. Unable to open. Then "anonymous hackers" will teach you to pay BTC for details of the specific vulnerability, but it will provide a very basic vulnerability report or disappear directly after receiving the BTC. Incomplete statistics "Anonymous Hacker" Telegram ID: @zed1331 @bbz12, email: firstname.lastname@example.org, at least 43 BTCs have been accounted for so far.