This is just a case of poor management, if Google, Facebook, Twitter and others can figure out how to secure their sites, Yahoo can.
This is just a case of poor management, if Google, Facebook, Twitter and others can figure out how to secure their sites, Yahoo can.
The other article linked in this thread[1] attributes this attack to a "state-sponsored actor", which is interesting considering that Google was hacked by such an actor [2], but I'm not sure they ever acknowledged it.
I doubt anyone can say for sure that Facebook and/or Twitter haven't been hacked in such a way. If anything, all we can say is that we haven't heard about it.
[1] http://www.telegraph.co.uk/technology/2017/02/16/yahoo-hack-...
[2] http://www.slate.com/blogs/future_tense/2013/10/30/nsa_smile...
Google is definitely more secure and more proactive at security than Yahoo. You can look through their security whitepaper: they take a systematic approach and they meet and exceed the state of the art.[2] In contrast, Yahoo was hashing passwords with MD5. Here's Ptacek saying "there is no redeeming quality to justify using MD5", in 2007.[3] Yahoo doesn't really have any excuse.
[1] https://www.schneier.com/blog/archives/2016/09/the_hacking_o...
[2] https://drive.google.com/file/d/0B5Y-fwYJF2hLOTVmMzQ1MjAtMDF...
[3] https://web.archive.org/web/http://www.matasano.com/log/958/...
(I'm not affiliated with any of these companies.)
Open up any random NIST, ISO or even PCI doc to see what is involved above and beyond bug squashing.
a) didn't know the company was hacked.
b) claimed they didn't know they were hacked,
c) didn't bother to do proper discovery to quantify the extent of the hack until years later.
Can you provide a citation for this? Otherwise it seems you are suggesting because Yahoo was lacking that this means all SV tech giants are lacking.
In doubt? Ask around for how many organizations have a dedicated ciso or privacy officer.
http://www.businessinsider.com/alex-stamos-leaves-yahoo-to-b...
As does Google: http://www.csoonline.com/article/2928798/security-leadership...
As does Twitter: https://www.linkedin.com/in/mcoates
as does Uber: https://newsroom.uber.com/joe-sullivan-joining-uber-as-first...
As does Apple: http://www.reuters.com/article/apple-encryption-executive-id...
As does Amazon: https://www.rsaconference.com/speakers/stephen_schmidt
So I would say its pretty common. Just because its not common at the Ashley Madisons and Targets doesn't mean its uncommon elsewhere.
I am not sure why you think that mentioning a second incident makes your statement true for the majority of tech companies.