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Barracuda thought it drove 0-day hackers out of customers’ networks. It was wrong.

Enlarge (credit: Steve McDowell / Agefotostock)

In late May, researchers drove out a team of China state hackers who over the previous seven months had exploited a critical vulnerability that gave them backdoors into the networks of a who’s who

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Barracuda ESG zero-day exploited by China-linked APT

Experts linked the UNC4841 threat actor behind the attacks exploiting the recently patched Barracuda ESG zero-day to China.

Mandiant researchers linked the threat actor UNC4841 behind the attacks that exploited the recently patched Barracuda ESG zero-day vulnerability to China.

“Through …

Barracuda Email Security Gateway (ESG) hacked via zero-day bug

Barracuda warned customers that some of its Email Security Gateway (ESG) appliances were breached exploiting a zero-day vulnerability.

Network security solutions provider Barracuda warned customers that some of its Email Security Gateway (ESG) appliances were recently breached by threat actors …