Security News > 2023

Attackers abuse OAuth apps to initiate large-scale cryptomining and spam campaigns
2023-12-13 13:40

Attackers are compromising high-privilege Microsoft accounts and abusing OAuth applications to launch a variety of financially-motivated attacks. Microsoft Threat Intelligence has observed a number of attacks that started with attackers compromising poorly secured accounts that have permissions to create, modify, and grant high privileges to OAuth applications.

Google Using Clang Sanitizers to Protect Android Against Cellular Baseband Vulnerabilities
2023-12-13 13:15

Google is highlighting the role played by Clang sanitizers in hardening the security of the cellular baseband in the Android operating system and preventing specific kinds of vulnerabilities. This...

Surveillance by the US Postal Service
2023-12-13 12:04

This is not about mass surveillance of mail, this is about sorts of targeted surveillance the US Postal Inspection Service uses to catch mail thieves: To track down an alleged mail thief, a US...

How to Analyze Malware’s Network Traffic in A Sandbox
2023-12-13 12:02

Malware analysis encompasses a broad range of activities, including examining the malware's network traffic. To be effective at it, it's crucial to understand the common challenges and how to...

New cybercrime market 'OLVX' gains popularity among hackers
2023-12-13 12:00

A new cybercrime marketplace, OLVX, has emerged and is quickly gaining new customers looking to purchase tools to conduct online fraud and cyberattacks. OLVX follows a recent trend where cybercrime marketplaces are increasingly hosted on the clearnet instead of the dark web, making them more accessible to a broader range of users and possible to promote through search engine optimization.

EOL Sophos firewalls get hotfix for old but still exploited vulnerability (CVE-2022-3236)
2023-12-13 11:03

Over a year has passed since Sophos delivered patches for a vulnerability affecting Sophos Firewalls that was being actively exploited by attackers, and now they have pushed additional ones to protect vulnerable EOL devices. "In December 2023, we delivered an updated fix after identifying new exploit attempts against this same vulnerability in older, unsupported versions of the Sophos Firewall," the company shared on Monday by updating of the original security advisory.

Microsoft Warns of Hackers Exploiting OAuth for Cryptocurrency Mining and Phishing
2023-12-13 10:55

Microsoft has warned that adversaries are using OAuth applications as an automation tool to deploy virtual machines (VMs) for cryptocurrency mining and launch phishing attacks. "Threat actors...

Nearly a million non-profit donors' details left exposed in unsecured database
2023-12-13 10:30

Close to a million records containing personally identifiable information belonging to donors that sent money to non-profits were found exposed in an online database. Infosec researcher Jeremiah Fowler found 948,029 records exposed online including donor names, addresses, phone numbers, emails, payment methods, and more.

Major Cyber Attack Paralyzes Kyivstar - Ukraine's Largest Telecom Operator
2023-12-13 10:18

Ukraine's biggest telecom operator Kyivstar has become the victim of a cyber attack, disrupting customer access to mobile and internet services. "The cyberattack on Ukraine's #Kyivstar telecoms...

Which cybersecurity controls are organizations struggling with?
2023-12-13 09:50

How are organizations performing across cybersecurity controls in the Minimum Viable Secure Product framework? A recent analysis by Bitsight and Google reveals some good and some bad results - and room for improvement. The study analyzed the cybersecurity performance of nearly 100,000 organizations around the world across nine industries.