Intelligent CISO Issue 12 | Page 62

THE POTENTIAL PITFALLS OF WHICH EVERY CISO SHOULD BE AWARE Modern CISOs face more challenges than ever as they face off against sophisticated threat actors. Stephen Moore, Vice President and Chief Security Strategist at Exabeam, discusses three of the most common pitfalls that today’s CISOs encounter, the issues these can cause and how they can be avoided. C hief Information Security Officers (CISOs) rarely have an easy time of things. They are responsible for safeguarding every piece of corporate, employee and customer data within an organisation around the clock, against an army of unknown adversaries that are constantly ahead of commonly deployed defences and controls. What’s more, they are usually the first head on the block if anything does go wrong. It’s a highly stressful job, often a thankless one as well. For that reason, it’s little wonder that the average tenure of a CISO is little more than two years, with many not even lasting that long. However, the very nature of the role means that anyone willing to take it 62 on is likely to be extremely confident and hopefully knowledgeable enough to surround themselves with the right talent. They also tend to have the resilience to withstand high levels of scrutiny, especially if or when a breach does occur. For an executive whose job it is to prepare for the worst and hope for the best, the unexpected surprises that catch CISOs out and undermine their position are rarely welcome. But the fact is they do occur, often more than CISOs would like to admit. While many may be due to factors outside of their control, poor internal communication, planning or decision-making can play a key part. Below are three main sources of unexpected surprises – based on personal experience – all of which an incoming CISO should get a handle on Stephen Moore, Vice President and Chief Security Strategist at Exabeam as soon as possible, if they wish their tenure to prove the statistics wrong. Inability to execute a swift security response at the critical moment A major part of a CISO’s role is putting procedures in place that prepare the company to respond as fast as an adversary is likely to attack. Without this, security failures are inevitable. But even the best-laid plans can go awry. Here are some realities to consider: • Incident responses often require swift and decisive action, which can be disruptive to business operations. The rest of the senior leadership team must be on board with this, Issue 12 | www.intelligentciso.com