— TJ Horner (@tjhorner) October 17, 2018

The breach was discovered by the researcher Troy Hunt who found an unsecured AWS S3 bucket containing MakerBot data and notified them of it. The company then secured the data and confirmed that no customer credit card information had been leaked. However, they did confirm that some users’ PII (including names, addresses, emails and phone numbers) as well as OAuth tokens could have been accessed by unauthorized parties. They also said that they were “working to identify which customers may have been affected” but didn’t say how many or what percentage of their user base this might be
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