defacement

基本解释

Adding a hashcash challenge does not prevent automated defacement of Wiki sites, but it can make a vandalbot crawl much more slowly.
添加 hashcash 質詢竝不能防止對 Wiki 站點的自動破壞，但是它可以使破壞行爲變得更慢。
One non-e-mail context in which hashcash appears to be a good solution is in the rather spam-like defacement that Wikis sometimes suffer.
Wiki 有時會遭遇到與垃圾郵件十分類似的破壞，bashcash 在非電子郵件上下文中似乎是一個不錯的解決方案。
In most cases, attackers at this level will attempt what is probably one of the simplest attacks: altering a Web site—classically known as a defacement.
在大多數情況下，該級別的攻擊者將嘗試實現最簡單的攻擊：更改 Web 站點 —— 通常稱爲破壞（defacement）。

This web site defacement mirrors the one that happened to ESPN.com last year.
FORBES: Newsweek Reports The Zombie Invasion
As Forbes contributor Jeffrey Carr underscores in a recent post, activist defacement of websites is not uncommon.
FORBES: Connect
And Keys himself mentioned the defacement in a blog post he wrote for more recent employer, Reuters, last year.
FORBES: Move up http://i.forbesimg.com t Move down