1. A level of protection or safeguarding that is inadequate or falls short of what is needed or required
The insufficient protection against cyber attacks left the company vulnerable to data breaches.
A proteção insuficiente contra ataques cibernéticos deixou a empresa vulnerável a violações de dados.
2. Inadequate measures or mechanisms designed to guard against harm, risk, or danger
Workers complained about insufficient protection from hazardous chemicals in the factory.
Os trabalhadores reclamaram da proteção insuficiente contra produtos químicos perigosos na fábrica.