You are just been in denial:
19.Limits on our liability and your rights
As far as permitted by law, we are not responsible or liable for nor do we give warranty or representation in relation to:
(i)The quality, functionality, availability, completeness, accuracy or performance of the SEN or its products;
(ii)Any errors, bugs or viruses in, or malicious use of, the SEN or its products;
(iii)Inability to purchase or use any products available via the SEN;
(iv)The activity and shared materials of other SEN users or hackers;
(v)Services and/or products provided by third parties;
(vi)Incompatibility of products with Sony systems licensed for sale outside of Europe, the Middle East, Africa, India, Russia and Oceania;
(vii)Loss of data, loss of or damage to software or hardware or unauthorised access to your SEN account as a result of using or accessing the SEN; and
(viii)Your Internet connection, including connection, data and roaming charges and any failure to have sufficient bandwidth to download or stream products from SEN.
This is Europe TOS, USA TOS is less similar but it does cover the same, it doesnt need to have the wording "DDoS by the LizardSquad" to be valid, interruption of service, Bugs, Virus, Etc are words used for this.