A significant data breach at Sisense, a business intelligence platform, has been reported, exposing customer data to potential risks. Actors allegedly compromised the network, exfiltrating data which could potentially contain customer information. The breach, discovered by independent security researchers and later confirmed by U.S. cybersecurity authorities, including the Cybersecurity and Infrastructure Security Agency (CISA), has prompted warnings to Sisense customers about a potential supply chain attack. CISA is actively collaborating with partners to respond to the compromise and investigates the critical infrastructure breach, highlighting the breach's critical nature. Sisense, known for its business analytics software and a clientele comprising prominent business entities, has been advised to take immediate security measures such as changing passwords. The US Cyber Agency has warned of the compromise at Sisense Data Firm.