If it happened in 2014 why did Yahoo's management just find it out and admit it? Or, how was Yahoo (YHOO) able to conceal the data compromise for so long?
Verizon (VZ) was going to buy out Yahoo, now the deal looks shaky, but both stocks went up yesterday YHOO marginally 0.02% and VZ 0.93%.
Yahoo has negotiations pending for a $4.8 billion sale to Verizon --- for what exactly?
The important part is no payment data PCI-DSS was compromised. Using free webmail accounts for any real business communication is risky
Yahoo has been on life-support for some time.
If you want a brand destruction model -- Yahoo! will be a legend maybe.