Quantum computing is no longer a futuristic concept; it is fast becoming a reality, presenting both opportunities and challenges in the field of cybersecurity. As tech giants make significant strides in quantum advancements, they inadvertently bring forth a new wave of cybersecurity threats that are pressing for attention.

Cryptographic algorithms that form the backbone of current cybersecurity protocols are facing potential compromise due to the sheer power of quantum computers. These advanced machines can solve complex mathematical problems in seconds, problems that would take classical computers years, possibly centuries, to crack. Such capabilities pose a grave risk to the encryption methods used to protect sensitive data today.

The threat is not just theoretical. Firms, particularly those in the financial and governmental sectors, are invested in developing quantum-resistant algorithms to safeguard information. One of the renowned cases was when the National Institute of Standards and Technology (NIST) called for new cryptographic standards to counteract quantum threats after realizing the vulnerability of existing protocols.

Additionally, corporations are urged to undertake quantum risk assessments and develop robust strategies for transitioning to post-quantum cryptography. This involves not only upgrading technical infrastructures but also training cybersecurity teams to deal with emerging quantum-induced challenges.

The cybersecurity realm has seen substantial transformations across decades; however, the quantum leap demands accelerated adaptation. Enterprises that fail to acknowledge and prepare for this impending shift may find themselves at the heart of major breaches, similar to leading telecommunication firms who once faced devastating breaches due to underestimated cyber threats.

Thus, within the corridors of cybersecurity, the buzzword is preparedness. It’s crucial now more than ever to innovate protection methods to stay one step ahead in this cat-and-mouse game of cybersecurity.