AT&T has heard about the issue as well, but they’re struggling to sort it out: We have been unable to replicate the issue, but the information displayed did not include call-detail records, social security numbers, or credit card information. The issue is pretty serious, but at the same time, there’s not much that we can expect them to say. After all, they don’t want subscribers panicking, eating the ETF’s and running off to other available networks. Sometimes networks just get throttled when hit that fst.”]
Source: https://gizmodo.com/at-t-on-iphone-4-preorder-security-breach-we-have-bee-5564564