Security News > 2023 > July

Microsoft admits unauthorized access to Exchange Online, blames Chinese gang
2023-07-13 06:26

US commerce secretary Gina Raimondo and other State and Commerce Department officials were reportedly among the victims of a China-based group's attack on Microsoft's hosted email services. The US Cybersecurity and Infrastructure Security Agency and the FBI issued a joint advisory detailing how a Federal Civilian Executive Branch agency was tipped off when it observed MailItemsAccessed events with an unexpected ClientAppID and AppID in Microsoft 365 Audit Logs - as the AppId did not normally access mailbox items in that manner.

U.S. Government Agencies' Emails Compromised in China-Backed Cyber Attack
2023-07-13 06:14

An unnamed Federal Civilian Executive Branch agency in the U.S. detected anomalous email activity in mid-June 2023, leading to Microsoft's discovery of a new China-linked espionage campaign targeting two dozen organizations. The details come from a joint cybersecurity advisory released by the U.S. Cybersecurity and Infrastructure Security Agency and Federal Bureau of Investigation on July 12, 2023.

New Vulnerabilities Disclosed in SonicWall and Fortinet Network Security Products
2023-07-13 05:16

SonicWall on Wednesday urged customers of Global Management System firewall management and Analytics network reporting engine software to apply the latest fixes to secure against a set of 15 security flaws that could be exploited by a threat actor to circumvent authentication and access sensitive information. "The suite of vulnerabilities allows an attacker to view data that they are not normally able to retrieve," SonicWall said.

USB drive malware attacks spiking again in first half of 2023
2023-07-13 05:02

What's old is new again, with researchers seeing a threefold increase in malware distributed through USB drives in the first half of 2023. Previously, in November 2022, the cybersecurity company highlighted a China-nexus campaign leveraging USB devices to infect entities in the Philippines with four distinct malware families.

Combatting data governance risks of public generative AI tools
2023-07-13 05:00

When companies utilize public generative AI tools, the models are refined on input data provided by the company. While publicly available generative AI tools permit natural language querying, world wide web data is not always applicable to the use case.

Attack Surface Management: Identify and protect the unknown
2023-07-13 04:30

Attack Surface Management detects known, unknown, and potentially vulnerable public-facing assets and changes to your attack surface that may introduce risk. How? Through a combination of NetSPI's ASM technology platform, their global penetration testing experts, and their 20+ years of pentesting expertise.

20% of malware attacks bypass antivirus protection
2023-07-13 04:00

Many still lack the necessary tools to investigate the security and organizational impact of these infections and effectively mitigate follow-on attacks - with 98% indicating better visibility into at-risk applications would significantly improve their security posture. Seemingly innocuous actions like these can inadvertently expose organizations to malware and follow-on attacks including ransomware stemming from the stolen access details.

Infrastructure upgrades alone won’t guarantee strong security
2023-07-13 03:30

While 75% of organizations have made significant strides to upgrade their infrastructure in the past year, including the adoption of public cloud hosting and containerization, and 78% have increased their security budgets, only 2% of industry experts are confident in their security strategies, according to OPSWAT. Rapid evolution of web application security landscape. In today's rapidly evolving landscape of web application security, organizations are constantly striving to adapt and fortify their infrastructure, particularly with the rise of hybrid work environments.

Only 45% of cloud data is currently encrypted
2023-07-13 03:00

Only 22% of IT professionals reported that more than 60% of their sensitive data in the cloud is encrypted. According to the findings, on average, only 45% of cloud data is currently encrypted.

New PyLoose Linux malware mines crypto directly from memory
2023-07-12 21:50

A new fileless malware named PyLoose has been targeting cloud workloads to hijack their computational resources for Monero cryptocurrency mining. Wiz's security researchers first detected PyLoose attacks in the wild on June 22nd, 2023, and have since confirmed at least 200 cases of compromise by the novel malware.