Signal
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APT28 Hackers Exploit Signal to Deploy Advanced Malware Against Ukraine
CERT-UA has issued an urgent warning about APT28’s sophisticated malware deployment using Signal to target Ukrainian entities. The introduction of BEARDSHELL and COVENANT signifies an alarming escalation in cyber threats.
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WhatsApp’s Group Messaging Threatened by Lack of Cryptographic Management
Concerns have emerged about WhatsApp’s group messaging feature, which lacks necessary cryptographic measures for adding new members, potentially jeopardizing user privacy and security.
