J Derenzo Listed by sinobi Ransomware Group
J. Derenzo Co. has been one of New England’s premier site work contractors for over 75 years. The team’s experience ranges from large scale rural site clearing to some of the most complex, tight-site, deep hole excavations in downtown Boston. Our diversity of expertise has been a key driver in amassing a portfolio of work that is second-to-none in the industry.
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Severity
High
Disclosed
August 13, 2025
Affected
Unconfirmed
Data exposed
Internal files exfiltrated in ransomware attack
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