The recent rise in ransomware attacks is transforming the dynamics of healthcare cybersecurity. These nefarious cyber-attacks are not only causing significant disruption to the targeted healthcare systems, but also altering the way cybersecurity functions in the sector.

Such type of online crime involves a hacker encrypting the victim's data and asking for a ransom to decrypt it. In recent years, these attacks have increased dramatically, targeting the healthcare sector especially.

Medical facilities store vast amounts of personal patient information and medical data. Because of the sensitive nature of this data, the sector is a prime target for cyber attackers. A successful attack can lead to massive chaos — not just financially, but also in terms of patient services.

Furthermore, the healthcare sector is often seen as vulnerable due to its relative lack of adequate cybersecurity measures. A lot of healthcare institutions are yet to implement latest cybersecurity protocols, often due to lack of resources. This makes them an easy target for cyber-assaults.

But, these increasing cyber threats are driving a monumental shift in healthcare cybersecurity. We are experiencing a growing recognition for the need to invest in upgraded cybersecurity measures that can effectively resist these attacks and safeguard patient data.

These solutions include conducting cybersecurity awareness programs on potential cyber threats, implementing up-to-date security software and technologies, and establishing robust contingency plans.

The handling of a ransomware attack is also changing. Instead of simply paying the ransom, many healthcare organizations are now reporting incidents to law enforcement agencies and working with cybersecurity experts to handle the attack.

In conclusion, the rise in ransomware attacks on healthcare providers has instigated Cyber Security a much-needed shift in the industry's approach to cybersecurity. It’s vital for healthcare providers to stay alert, embrace advanced cybersecurity practices, and foster a culture of cybersecurity awareness to counter these ever-evolving cyber threats.