CISO Advisor reports (translation):
Ultrapar, the parent company of Grupo Ultra, sent CVM today a communication of relevant fact to report a cyber incident. The company says that yesterday it was attacked, without offering other details, and that “preventively interrupted some systems”.
There is still no information on the dark web that a ransomware operator has taken responsibility for the attack or threatens to leak company data.
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h/t, @Chum1ng0