Ransomware in Healthcare: A Wake-Up Call for Cybersecurity
On 12 May 2017, the National Health Service (NHS) in the United Kingdom faced one of the most significant cybersecurity threats in its history. The ransomware attack, known as WannaCry, disrupted services across the NHS, affecting hospitals, GP surgeries, and other healthcare facilities. The Attack: What Happened? WannaCry is a type of ransomware that encrypts files on infected computers and demands a ransom in Bitcoin to unlock them. The attack began on 12th May 2017 and quickly spread across the globe, affecting hundreds of thousands of computers in over 150 countries. The NHS was particularly hard hit, with around 80 out of 236 trusts affected, along with numerous GP practices and other healthcare providers. The ransomware exploited a vulnerability in Microsoft Windows, known as EternalBlue…