Our roof was struck by lightning in 2008 and electronic devices which weren't plugged in were still rendered unusable afterwards. But you are right, anything plugged into the mains was was absolutely fried.
Even though the insurance paid out over £15,000 between me and next door we now have surge protectors on everything! Money can't replace your data.
A few small flashes and half decent rumbles just passed over here and things are feeling fresher.