Intelligent CISO Issue 14 | Page 27

WHAT CAN ORGANISATIONS DO TO PREVENT CLOUD APPLICATION ATTACKS? T he state of cloud security is improving, albeit slowly, according to results of the 2019 SANS State of Cloud Security survey released by SANS Institute. The survey found that more respondents’ organisations experienced unauthorised access to cloud environments or cloud assets by outsiders: 31% in 2019 compared with just 19% in 2017. And concern about that access has remained high, with 56% of 2019 respondents listing it as a concern. The concern for data breaches by cloud provider personnel dropped from 53% in 2017 to 44% this year, which may indicate some growth in trust in the providers. Other major concerns included inability to respond to incidents (52%), lack www.intelligentciso.com | Issue 14 those who have (or believe they have) experienced a breach is roughly the same as it was in 2017. of visibility into what data is being processed and where (51%) and unauthorised access to data from other cloud tenants at 50%. It does not appear that these concerns have translated into an increase in breaches. In 2019, 72% of respondents said they weren’t aware of an actual breach, compared with 59% in 2017. While 7% were not sure at all (compared with 21% in 2017), 11% said they did experience a breach and a further 11% said they thought they had but could not prove it. The percentage of Dave Shackleford, SANS Senior Instructor and Analyst, said: “Organisations are continually evolving in their use of cloud services, looking to the cloud for procurement, management and other functions. “Along with that movement, organisations are placing more and more sensitive data in the cloud and facing a variety of security concerns.” He added: “Cloud providers are becoming more open and accommodating of security data and controls. And more vendor solutions are able to bridge the gap between implementations on-premises and in the cloud, providing slow but sure improvement in cloud security.” 27