PlayStation Network breach has cost Sony $171 million - CBS News

Massive data breach compromised more than 100 million PlayStation Network gaming accounts worldwide

AES E-Library » Complete Journal: Volume 34 Issue 12

RansomedVC claims to have access to Sony's data - Sony Responds

Quantifying Security Breaches: They're More Expensive Than You Think

Sony Playstation Breach Costs Estimated to be $171 Million - IEEE Spectrum

The PlayStation Network breach (FAQ) - CNET

Five years ago today, Sony admitted the great PSN hack

Sony settles PSN hack lawsuit for $15 million

Five years ago today, Sony admitted the great PSN hack

The Secrets of Selling Gold