S3 buckets
This can be done through the S3 administration services.
#S3 buckets how to#
How to Secure AWS S3 BucketsĪn S3 bucket can be accessed through its URL. The majority of these documents were from the finance, logistics, asset management, tourism, hospitality, and IT industries. Of the files detected by CybelAngel analysts, the number of potentially sensitive files included 124,212,145 Microsoft Office Suite (.docx. To gain a better understanding of the open AWS S3 buckets data leak issue, CybelAngel studied 409,166 publicly exposed AWS S3 storage buckets from September 1st, 2020 – November 27th, 2020. How many unsecured AWS S3 buckets are out there? As CybelAngel discussed in a previous blog post, if done correctly, this operation – known as reconnaissance – can provide the hacker with precious insights to eventually carry out more in-depth and tailored attacks. Thanks to common misconfiguration of AWS S3’s Access Control Lists, attackers can gain access to the S3 bucket and read the files, gathering consistent information businesses’ activities.įurthermore, the adversary can also write and upload files to the S3 bucket, or they can change access rights to block legitimate users to access the information stored inside the bucket. The quick shift to remote workforce, combined with the extreme flexibility of AWS S3 storage makes S3 buckets the choice for many businesses and individuals.ĪWS S3’s flexibility also charms numerous malicious actors, who are increasingly targeting open Amazon S3 buckets in their attempt to steal data from companies and individuals.
This rapid growth and collaborative functionality makes concerns about their cybersecurity emblematic of 2020.
#S3 buckets drivers#
Key drivers of this growth are AWS S3’s file sharing between employees and its ability to host Internet-facing services. Use of Amazon Simple Storage Service (AWS S3) storage buckets is expanding exponentially. For AWS S3 Storage Buckets: Data Leak Risk?