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When Low-Tech Hacks Cause High-Impact Breaches

Krebs on Security

Media coverage understandably focused on GoDaddy’s admission that it suffered three different cyberattacks over as many years at the hands of the same hacking group. But it’s worth revisiting how this group typically got in to targeted companies: By calling employees and tricking them into navigating to a phishing website.

Hacking 277
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Citrix ADC and Citrix Gateway are affected by a critical authentication bypass flaw

Security Affairs

Citrix released security updates to address a critical authentication bypass vulnerability in Citrix ADC and Citrix Gateway. Citrix is urging customers to install security updates to address a critical authentication bypass issue, tracked as CVE-2022-27510, in Citrix ADC and Citrix Gateway. SecurityAffairs – hacking, Citrix).

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Voice Phishers Targeting Corporate VPNs

Krebs on Security

The COVID-19 epidemic has brought a wave of email phishing attacks that try to trick work-at-home employees into giving away credentials needed to remotely access their employers’ networks. The employee phishing page bofaticket[.]com. Image: urlscan.io. ” SPEAR VISHING.

Phishing 360
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Cisco was hacked by the Yanluowang ransomware gang

Security Affairs

Once obtained the credentials, the attackers launched voice phishing attacks in an attempt to trick the victim into accepting the MFA push notification started by the attacker. Upon achieving an MFA push acceptance, the attacker had access to the VPN in the context of the targeted user. Pierluigi Paganini.

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OAuth apps used in cryptocurrency mining, phishing campaigns, and BEC attacks

Security Affairs

Microsoft warns that threat actors are using OAuth applications cryptocurrency mining campaigns and phishing attacks. Microsoft observed a differed threat actor using compromised user accounts and creating OAuth applications to maintain persistence and to launch phishing attacks. ” states Microsoft. ” continues the report.

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Rhysida ransomware group hacked Abdali Hospital in Jordan

Security Affairs

The Rhysida ransomware group claimed to have hacked Abdali Hospital, a multi-specialty hospital located in Jordan. pic.twitter.com/6uHMDcNhTC — Dominic Alvieri (@AlvieriD) December 26, 2023 The group published images of stolen documents as proof of the hack. Abdali Hospital provides care to patients in numerous specialties.

Hacking 116
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Rhysida ransomware gang claimed China Energy hack

Security Affairs

The Rhysida ransomware group claimed to have hacked the Chinese state-owned energy conglomerate China Energy Engineering Corporation. VPNs, RDPs) to gain initial access to the target network and maintain persistence. The group relied on compromised credentials to authenticate to internal VPN access points.