Would it be better to ensure deniability or could it enhance the effectiveness of your attack by publicly claiming credit?

For a moment, imagine yourself as (1) a terrorist, (2) a hacktivist, or (3) a state-sponsored actor planning an attack on a fictional country. Based on this week’s readings, what would you select as your cyber target and how would you attack it ? How might your target country’s level of technology and connectivity affect your choices and the potential effectiveness of your plan? Would it be better to ensure deniability or could it enhance the effectiveness of your attack by publicly claiming credit?