Company allegedly hacked as reported by Rook ransomware with details: Rossell Techsys is the Aerospace & Defense Division of Rossell India Limited, a public listed company. It is an MSME, certified to AS9100, ISO 9001, ISO 14001, ISO 45001, ISO 27001, ISO 37001 and is also ISO 31000 and NIST 800-171 compliant. It operates from a state-of-the-art 225,000 sq. ft., LEED Gold rated facility at Bangalore, providing custom engineering and manufacturing services. Core competencies are in Electrical Wiring and Interconnect Systems (EWIS), Electronic System and Systems Integration (ESSI), Test Equipment and After Market Product Support Services.