A security researcher has discovered an Elasticsearch server that was left connected to the internet without a password, or firewall protection and has leaked what appears to be personal records and patient information for roughly 85 percent of Panama’s citizens.
Experts Comments:
Hugo van den Toorn, Manager Offensive Security at Outpost24:
Unfortunately, this still is something we see all too frequent. A system that is brought up for probably all the right use cases, but security is either added later or completely forgotten in the process. What is interesting is that whenever you mention something like this, where a system is completely unprotected and connected to the Internet, the responses are almost always along the lines of ‘that would never happen to us’ or ‘that is just silly’. But as proven once again, mistakes are easily made. Even with our private data, one such mistake is enough for the data to be exposed.
The process to prevent this from happening can be relatively straight forward. Before connecting any system to the internet, ask yourself the questions: Who should have access to this data, would this data be considered sensitive and would I do this if this was my own personal data? The first two will help in determining the confidentiality of the data. The golden rule is; least access and privileges. Even without embracing a full ‘zero-trust’-approach, you should restrict access only on a need to have access basis. If you can, keep the data on your local network only. If possible, provide third-party access only through a secure connection such as a VPN. The last question clearly is a moral one, when you have to think about this you should not consider making the data public at all.”
Warren Poschman, Senior Solutions Architect at comforte AG:
Ryan Wilk, Vice President at NuData Security:
Anjola Adeniyi, Technical Leader at Securonix:
If the data was “accessible to anyone with an internet connection” chances are they have already been accessed by unintended parties. Data breaches involving Personally Identifiable Information (PII) often lead to huge fines, reputation damage, and loss of trust. Not to mention the enormous impact on the individual from identity theft to financial compromise.”
The opinions expressed in this post belongs to the individual contributors and do not necessarily reflect the views of Information Security Buzz.