Imperva, a US firm supplying data security services, has rolled out enhancements to its SecureSphere Database Activity Monitoring 9.5 system, and released Scuba by Imperva 2.0, a free database vulnerability scanner.

“Securing the information stored in data warehouses is essential because they integrate key business information from multiple sources,” said Amichai Shulman, chief technology officer at Imperva.

Imperva has more than 1,800 clients and thousands of organisations protected through cloud-based deployments.