Cybersecurity coverage company Chubb has been investigating a information breach that gave hackers unauthorized entry to information and facts belonging to a third occasion.

A enterprise spokesperson verified the “security incident” but stated there was no proof Chubb’s have network was affected and it remained “fully operational.”

The breach was initially documented by Tech Crunch.

Brett Callow, an analyst at the safety firm Emsisoft, stated the hack was carried out by the ransomware team Maze that steals information from networks and retains it hostage even though extorting corporations for payment.

In accordance to Callow, the hackers introduced on their website that they had stolen Chubb information before this thirty day period and bundled the names and email addresses of main government officer Evan Greenberg and other senior executives.

The hackers had not yet published the stolen files.

In late December, the FBI issued a warning to U.S. corporations around Maze ransomware, declaring the hackers had carried out a series of modern assaults, often pretending to be authorities companies.

“From its first observation, Maze made use of various strategies for intrusion, together with the creation of destructive glimpse-a-like cryptocurrency websites and malspam strategies impersonating authorities companies and very well-recognised safety suppliers,” the warning stated.

The FBI did not disclose the victims of the Maze assaults.

In November, the retailer Goal submitted a lawsuit against Chubb alleging Chubb did not compensate it adequately for the prices it incurred next a 2013 information breach that affected a hundred and ten million consumers.

“Target has been in discussions with the American Insurance Organization (ACE) for around a calendar year and just lately submitted a lawsuit against ACE to recoup prices Goal had to pay out banks for printing and mailing substitute payment playing cards right after the 2013 information breach.”

“We feel the prices are covered inside the scope of the coverage policy Goal has with ACE and are centered on resolving the outstanding claim,” Goal stated at the time.

ACE was acquired by Chubb in 2015.

Chubb Insurance, hackers, Maze, ransomware