Similarly, the Yahoo data breach that compromised at least 500 million user accounts occurred in 2014 but wasn’t announced to the public until 2016. Following the attack, Dropbox reported a collection of users’ email address had been stolen but didn’t report that passwords had been taken as well!

The original breach appears to have been the result of the reuse of a password that a Dropbox employee had previously used on LinkedIn.* From there, the hacker accessed Dropbox’s entire user database, which at the time of the breach (2012) was made up of approximately 100 million customers and their associated passwords. When you start to consider the breach at Dropbox, what becomes apparent very quickly is the sheer ease with which the hacker could enter their corporate network. So what do these catastrophic loses teach both consumers and organisations about the security of their data, and the potential consequences of a breach? Don’t just assume your data is secure Much has been written in the last few weeks about the huge data breaches at Dropbox and Yahoo, two of the higher profile stories amongst a string of tech companies that have seen approximately three billion customer credentials compromised in the last four years.

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