Hackers are SIM swapping and using caller ID spoofs on the cellphones of executive's children, Mandiant says.
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- Ransomware attackers are targeting children's phones to extort big companies.
- As companies improve defenses, attackers are becoming more creative, security experts say.
- Mandiant CTO Charles Carmakal said attackers have "no rules of engagement."
It's 10 p.m., do you know where your children's phones are?
They could be getting SIM swapped.