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Why CISA is Warning CISOs About a Breach at Sisense

ID: a05bbd5f-5faa-5d4b-9b54-7990b546ef6c

STIX ID: report--a05bbd5f-5faa-5d4b-9b54-7990b546ef6c

Feed Name: Krebs on Security

Threat Score
85/100

Date Published: 2024-04-11

Date Updated: 2026-04-19

Author: BrianKrebs

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Sisense experienced a major data breach after attackers accessed a self-hosted GitLab repository and used an embedded credential to reach Amazon S3 buckets, exfiltrating several terabytes of customer data (including access tokens, email passwords, and SSL certificates). CISA is investigating the compromise and Sisense has urged customers to immediately rotate credentials, tokens, certificates, and other secrets tied to the Sisense platform.

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