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Security Affairs newsletter Round 436 by Pierluigi Paganini – International edition

Security Affairs

US CISA added critical Apache RocketMQ flaw to its Known Exploited Vulnerabilities catalog Ragnar Locker gang leaks data stolen from the Israel’s Mayanei Hayeshua hospital North Korea-linked threat actors target cybersecurity experts with a zero-day Zero-day in Cisco ASA and FTD is actively exploited in ransomware attacks Nation-state actors (..)

DDOS 128
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HelloKitty ransomware gang targets vulnerable SonicWall devices

Security Affairs

Read more at [link] #Cybersecurity #InfoSec #Ransomware — US-CERT (@USCERT_gov) July 15, 2021. Other groups targeted known vulnerabilities in SonicWall devices in the past, such as the UNC2447 cybercrime gang that exploited the CVE-2021-20016 zero-day bug in SonicWall SMA 100 Series VPN appliances to deliver the FiveHands ransomware.

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Lapsus$ gang claims to have hacked Microsoft source code repositories

Security Affairs

Microsoft announced that is investigating claims that the Lapsus$ cybercrime gang breached their internal Azure DevOps source code repositories and stolen data. Notably, the actors are looking to buy remote VPN access and asking potential insiders to contact them privately via Telegram, they then reward them by paying for the access granted.

Hacking 98
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Cisco was hacked by the Yanluowang ransomware gang

Security Affairs

Upon achieving an MFA push acceptance, the attacker had access to the VPN in the context of the targeted user. “Initial access to the Cisco VPN was achieved via the successful compromise of a Cisco employee’s personal Google account. ” reads the analysis published by Cisco Talos.

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The State of Data Breaches, Part 2: The Trilogy of Players

Troy Hunt

A dropped VPN connection. Increasingly, we're seeing formal government entities issue much broader infosec advice, for example, as our Australian Signals Directorate regularly does. An email address, handle or password used somewhere else that links to their identity. An incorrect assumption about the anonymity of cryptocurrency.

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Preventing Critical Email Attacks: Brian Krebs and Mike Britton Discuss

SecureWorld News

These attackers will use a variety of lures to pull people in, but a lot of the phishing has been centered around updating the VPN for a client or employee, or redirecting users to phishing sites that look a lot like their collaborative platform login page. And you know, that can cause a potential loss for that organization.".

InfoSec 97
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Rhysida ransomware gang claimed China Energy hack

Security Affairs

ransomfeed #security #infosec #energychina pic.twitter.com/deRRximVPd — Ransomfeed (@ransomfeed) November 25, 2023 The China Energy Engineering Corporation (CEEC) is a state-owned company in China that operates in the energy and infrastructure sectors. VPNs, RDPs) to gain initial access to the target network and maintain persistence.