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Attackers use encrypted RPMSG messages in Microsoft 365 targeted phishing attacks

Security Affairs

Experts warn of phishing attacks that are combining the use of compromised Microsoft 365 accounts and.rpmsg encrypted emails. Trustwave researchers have observed threat actors using encrypted RPMSG attachments sent via compromised Microsoft 365 accounts in a phishing campaign aimed at stealing Microsoft credentials.

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GoTo revealed that threat actors stole customers’ backups and encryption key for some of them

Security Affairs

GoTo is notifying customers that its development environment was breached in November 2022, attackers stole customers’ backups and encryption key. “Upon learning of the incident, we immediately launched an investigation, engaged Mandiant, a leading security firm, and alerted law enforcement. . ” continues the notice.

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YouTube creators’ accounts hijacked with cookie-stealing malware

Security Affairs

The researchers identified around 15,000 actor accounts, most of which were created for this campaign. Once delivered on the targets’ systems, the malware was used to steal their credentials and browser cookies which allowed the attackers to hijack the victims’ accounts in pass-the-cookie attacks. Pierluigi Paganini.

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9 Possible Ways Hackers Can Use Public Wi-Fi to Steal Your Sensitive Data

Security Affairs

Public Wi-Fi users are prime targets for MITM attacks because the information they send is often not encrypted, meaning it’s easy for hackers to access your data. They might even lock you out of your own accounts by resetting your passwords. Most browsers will alert you if a site isn’t secure.

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Apple created post-quantum cryptographic protocol PQ3 for iMessage

Security Affairs

Messaging services use classical public key cryptography, such as RSA, Elliptic Curve signatures, and Diffie-Hellman key exchange, to establish secure end-to-end encrypted connections between devices. However, researchers believe that a sufficiently powerful quantum computer could compromise of end-to-end encrypted communications.

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Akira ransomware received $42M in ransom payments from over 250 victims

Security Affairs

The Akira ransomware operators implement a double extortion model by exfiltrating victims’ data before encrypting it. Earlier versions of the ransomware were written in C++ and the malware added the.akira extension to the encrypted files. In some attacks, threat actors created an administrative account named itadm.

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GravityRAT returns disguised as an end-to-end encrypted chat app

Security Affairs

Threat actors are distributing the GravityRAT remote access trojan masqueraded as an end-to-end encrypted chat application named SoSafe Chat. Threat actors are distributing the GravityRAT RAT masqueraded as an end-to-end encrypted chat application named SoSafe Chat. Gets connected network information. Record audio.