If telecom company makes issues like hacking breach, firstly, they have to apologize to users. =  If a telecom company makes issues like hacking breaches, firstly, they have to apologize to users.
And make sure they have to give reward about their hacking. = And make sure they have to give a reward for their hacking.
In this case, I don't think sk telecom handl this crisis well. = In this case, I don't think SK Telecom handled this crisis well.
Because it is essential to change the sim to protect from 2nd damage. = Because it is essential to change the SIM to protect from 2nd damage.
But they showed an passive attitude about changing usim to save their money. = But they showed a passive attitude about changing USIM to save their money.
Even there is a long que in front of the telecom who want to change their sim. = Even if there is a long queue in front of the telecom, they want to change their SIM.
I think the company have to reward more than changing sim. = I think the company has to reward more than changing SIMs.
They should give us monetary reward like reducing telecom fee. = They should give us a monetary reward, like reducing telecom fees.
As the user of this telecom, I think this telecom should be punished. = As the user of this telecom, I think this telecom should be punished.