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When an autocomplete entry is deleted (downarrow, delete keys) is it truly removed from computer memory or is it still in existence somewhere available to hackers?

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On a secure site, I accidentally typed in my password in the user-ID field, and upon the next visit, was horrified to see my password pop up as an autocomplete option. I deleted it, but I want to know that this information has truly been erased from my system.

This happened

Just once or twice

== a month or so ago

On a secure site, I accidentally typed in my password in the user-ID field, and upon the next visit, was horrified to see my password pop up as an autocomplete option. I deleted it, but I want to know that this information has truly been erased from my system. == This happened == Just once or twice == a month or so ago

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It's gone. :-)