Intelligent CISO Issue 26 | Page 50

FEATURE – of their insurers, for whom paying the ransom is by far the cheapest option when compared to footing the bill for extensive data recovery. To put this into context, below are two recent examples of ransomware attacks that were handled very differently by the victims, leading to starkly contrasting outcomes. In 2019, Lake City in Florida fell victim to a ransomware attack that crippled its government systems. Rather than pursuing data recovery options, it chose to pay the ransom of around £350,000 via its insurance policy. The government itself was only liable for the £7,500 policy excess, with insurance firm Beazley paying the balance under the terms of the policy. It was later discovered that the decision to pay was made on Beazley’s own recommendation after analysis suggested the work needed to recover the stolen data from data backups would likely have run into millions of dollars. The pragmatism of such a decision is difficult to dispute in the face of the evidence. Not only was a significant amount of money saved in the long run, it allowed the government to get back to work much faster than would otherwise Prevention is better than cure and businesses need to start treating cybersecurity insurance as a line of last resort instead of a strategy in its own right. have been possible. Unfortunately, it also meant the perpetrators got away with both the crime itself and almost half a million dollars in ill-gotten gains. By contrast, when the city of Atlanta fell victim to a SamSam ransomware attack in 2018, it refused to pay the £42,000 ransom demand and instead chose to recover the data at its own expense. While this decision left the criminals empty handed, it’s estimated that the total cost to the city was an eye-watering £6.8 million. Criminals are getting bolder As more and more organisations look to their insurance in the event of an attack, cybercriminals are also starting to demand ever-increasing payments. In the last 12 months alone, the average ransomware payment has risen six-fold to £27,000. What’s more, it appears that criminals are actively targeting organisations known to have cyber-insurance policies in place. The inevitable result is that insurance providers are steadily raising the cost of their premiums to cover the growth in claims – bringing us back to that vicious cycle again. Ultimately, prevention is better than cure and businesses need to start treating cybersecurity insurance as a line of last resort instead of a strategy in its own right. Instead, they should focus on investing in security technology and training that will prevent them from falling victim in the first place. Until that starts happening again, ransomware’s renaissance looks set to continue for some time to come. u 50 Issue 26 | www.intelligentciso.com