AT&T blamed China for the hack. Verizon said a 'small number of high-profile customers in government and politics were ...
AT&T Inc. Dep. Pfd. (Rep. 1/1000th 4.75% Pfd. Series C)-0.67% AT&T Inc. Dep. Pfd. (Rep. 1/1000th 5% Perp. Pfd. Series A)-0.44% ...