Barracuda thought it drove 0-day hackers out of customers' networks. It was wrong.
When UNC4841 infected gov't and military networks, it was just getting started.
Source: arstechnica.com
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Barracuda ESG hacks focused on China's 'high priority targets'
According to Mandiant, threat group UNC4841 dropped a second wave of backdoor malware on some victims, including government organizations, to maintain persistence for espionage purposes.
Source: scmagazine.com
Zero-day that forced Barracuda users to bin kit was exploited by China
Mandiant has published new details of how a Chinese threat actor targeted high-profile users of Barracuda Networks' Email Security Gateway appliances, including government agencies of interest to Beijing's intelligence goals
Source: computerweekly.com
Exploitation of Barracuda ESG appliances linked to Chinese spies
New intelligence from Mandiant links exploitation of a flaw in a subset of Barracuda ESG appliances to a previously untracked China-nexus threat actor
Source: computerweekly.com
China-linked espionage actor blamed for global Barracuda ESG attacks
Mandiant, which led the incident response investigation, expressed a "high degree of confidence" that a threat group linked to China is using the zero-day to target and exfiltrate email data from government officials and academics working on topics of interest to Beijing.
Source: scmagazine.com