Sounds like a good opportunity for some hacktivism to me. If you wanted to reduce chances of detection you could leave the web portal functional but attack the

Sounds like a good opportunity for some hacktivism to me. If you wanted to reduce chances of detection you could leave the web portal functional but attack the SMS infrastructure, causing certain texts to appear to have been rejected by carrier or similar. Or even distribute some malicious Android apps to the Arabic market requesting SMS permissions and silently intercepting these texts.