What is a cybersecurity strategy?
Organizations that have a super-strong security culture, essentially have cybersecurity baked into them. For everyone else, there's strategy. In my experience, the terms "strategy" and "tactics" are poorly understood in the business world. One person's strategy is another person's tactics. I once worked with a Corporate Vice President who would tell me that I was talking about tactics when I was explaining our strategy. Throughout my career, I've been in meetings where people have talked past each other because one person is discussing strategies and the other is discussing tactics.
Additionally, security and compliance professionals sometimes use the term "strategy" when they are referring to frameworks, models, or standards. There are lots of these in the industry and many organizations use them. For example, ISO standards, NIST standards, OWASP Top 10, CIS Benchmarks, STRIDE, risk management frameworks...