The story unfolded in three disclosures from LastPass: Customers’ data is stored in the production environment. The production environment contains the software and infrastructure used to provide its service to customers on a day-to-day basis. No customer data is stored in the development environment.

The development environment is used to develop and test software before it is put into production. are hosted on completely different networks of servers). In its disclosures, LastPass has been keen to draw a distinction between its development environment and its production environment, which it claims are physically separated from each other (i.e. What can I personally do to protect myself?.What lessons can companies learn from the incident?.

In this article, we examine the LastPass data breach and consider the lessons that can be drawn from it. After an escalating series of highly-damaging disclosures over the last few months, LastPass has now admitted that hackers have compromised its systems on more than one occasion, and have stolen a huge trove of highly sensitive customer data.

With over 33 million registered users and more than 100,000 business customers, LastPass is one of the world’s most popular password managers.

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