The "lawful" intercept systems at AT&T and Verizon were targeted, and possibly breached, in a hack attributed to a Chinese state backed hacking group.For me this incident just drives the point in that those systems should not exist in the first place. Security researchers have warned forever that backdoors eventually will be used by others.https://www.wsj.com/tech/cybersecurity/u-s-wiretap-systems-targeted-in-china-linked-hack-327fc63b