Just think of what needs to happen after a hack for you to hear about it:
- someone at the company needs to be aware it has happened.
- they need to accurately identify what was accessed.
- they need to disclose that this has happened.
- it needs to be visible enough that it gets picked up and talked about.
Each step of that funnel must have some drop-off that is non-zero. Do we hear about 80% of breaches? 5%?
Honestly I’ve no idea.