Cybersecurity insurance policies service provider Chubb has been investigating a data breach that gave hackers unauthorized entry to information and facts belonging to a 3rd party.
A company spokesperson verified the “security incident” but reported there was no proof Chubb’s individual network was influenced and it remained “fully operational.”
The breach was initially claimed by Tech Crunch.
Brett Callow, an analyst at the security company Emsisoft, reported the hack was carried out by the ransomware team Maze that steals data from networks and retains it hostage when extorting providers for payment.
According to Callow, the hackers declared on their site that they had stolen Chubb data previously this thirty day period and provided the names and email addresses of main executive officer Evan Greenberg and other senior executives.
The hackers had not nevertheless revealed the stolen information.
In late December, the FBI issued a warning to U.S. providers around Maze ransomware, declaring the hackers had carried out a collection of the latest attacks, often pretending to be govt agencies.
“From its first observation, Maze utilized a number of strategies for intrusion, including the development of malicious search-a-like cryptocurrency internet sites and malspam strategies impersonating govt agencies and properly-known security sellers,” the warning reported.
The FBI did not disclose the victims of the Maze attacks.
In November, the retailer Focus on submitted a lawsuit towards Chubb alleging Chubb did not compensate it sufficiently for the fees it incurred next a 2013 data breach that influenced 110 million clients.
“Target has been in discussions with the American Insurance Enterprise (ACE) for around a year and not too long ago submitted a lawsuit towards ACE to recoup fees Focus on had to spend banking institutions for printing and mailing substitution payment playing cards right after the 2013 data breach.”
“We believe the fees are coated within the scope of the insurance policies coverage Focus on has with ACE and are targeted on resolving the remarkable claim,” Focus on reported at the time.
ACE was bought by Chubb in 2015.