Hacked site. Fixed. Nailing down the cause
23502
Verifying that I have fully removed a WordPress hack?
129317
Ubuntu vulnerable to malware sites?
111932
L33t Hacking of SE through 404 information leakage
49085
How can we put pressure on Stack Exchange Inc. without damaging the community?
100364
Anomalous community user activity
5391
Massive user removal in one night?
808
How do I deal with a compromised server?
68470
Someone is duplicating/reproducing my site what can I do?
99074
Why do we still need to hack the Sidebar? Usecases - Workarounds - Alternatives
97959
Something weird is going on with my login on at least one site
105400
What should we do about *identical* cross-site duplicates? (i.e., copy-and-paste cross-posting)
2447
A site (or scraper) is copying content from Stack Exchange. What should I do?
41394
Logins can be added/removed without reauthenticating, allowing temporary XSS to be escalated to permanent account hijacking
126639
Massive 404 attack with non existent URLs. How to prevent this?
82483
Providing fake info during domain registration - does it matter?
129887
Cognito Form disabled due to suspicious content
75510
DNS just started resolving my server.prod addresses to 127.0.53.53