In an FBI alert, it reports that there is a:
Continuous Web site defacements are being perpetrated by individuals sympathetic to the Islamic State in the Levant (ISIL) a.k.a. Islamic State of Iraq and al-Shams (ISIS). The defacements have affected Web site operations and the communication platforms of news organizations, commercial entities, religious institutions, federal/state/local governments, foreign governments, and a variety of other domestic and international Web sites. Although the defacements demonstrate low-level hacking sophistication, they are disruptive and often costly in terms of lost business revenue and expenditures on technical services to repair infected computer systems.
- Review and follow WordPress guidelines:
- Update WordPress by patching vulnerable plugins:
- Run all software as a non-privileged user, without administrative privileges, to diminish the effects of a successful attack
- Confirm that the operating system and all applications are running the most updated versions