Upstream Security Raises $36M from Mitsui Sumitomo Insurance to Disrupt the Telematics Insurance Space USA - English News provided by Share this article Share this article HERZLIYA, Israel and TOKYO, May 20, 2021 /PRNewswire/ -- Mitsui Sumitomo Insurance (MSI), a subsidiary of MS&AD Insurance Group Holdings, Inc. today announced a strategic partnership through capital investment into Upstream Security, which offers a cloud-based mobility cybersecurity and data analytics platform as part of the automotive OEM's vehicle security operations center (VSOC). MSI is leading Upstream's C-Round as par...