Which of the following was listed as a method that would NOT be effective for communicating a breach to data subjects?

WP29’s “Guidelines on Personal data breach notification under Regulation 2016/679’’ provides examples of ways to communicate data breaches transparently.

Which of the following was listed as a method that would NOT be effective for communicating a breach to data subjects?
A . A postal notification
B . A direct electronic message
C . A notice on a corporate blog
D . A prominent advertisement in print media

Answer: C

Explanation:

Reference: https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=&ved=2ahUKEwih19CSx9LqAhVQe8AKHe-VDQEQFjAAegQIAhAB&url=https%3A%2F%2Fec.europa.eu%2Fnewsroom%2Farticle29%2Fdocument.cfm%3Fdoc_id%3D49827&usg=AOvVaw2uhYsKyRzJ6lwhQyiMURJF (21)