Technology

Cybersecurity researchers have disclosed details about a pair of vulnerabilities in Microsoft Windows, one of which could be exploited to result in a denial-of-service (DoS). The exploits, dubbed LogCrusher and OverLog by Varonis, take aim at the EventLog Remoting Protocol (MS-EVEN), which enables remote access to event logs. While the former allows “any domain user to remotely

The Hive ransomware-as-a-service (RaaS) group has claimed responsibility for a cyber attack against Tata Power that was disclosed by the company less than two weeks ago. The incident is said to have occurred on October 3, 2022. The threat actor has also been observed leaking stolen data exfiltrated prior to encrypting the network as part of its

SideWinder, a prolific nation-state actor mainly known for targeting Pakistan military entities, compromised the official website of the National Electric Power Regulatory Authority (NEPRA) to deliver a tailored malware called WarHawk. “The newly discovered WarHawk backdoor contains various malicious modules that deliver Cobalt Strike, incorporating new TTPs such as KernelCallBackTable injection

Virtual Chief Information Security Officer (vCISO) services (also known as ‘Fractional CISO’ or ‘CISO-as-a-Service’) are growing in popularity, especially as growing cyber threats, tightening regulatory demands and strict cyber insurance requirements are driving small to medium-sized enterprises demand for strategic cybersecurity and compliance guidance and management. But vCISO services are

The breach of LA Unified School District (LAUSD) highlights the prevalence of password vulnerabilities, as criminal hackers continue to use breached credentials in increasingly frequent ransomware attacks on education. The Labor Day weekend breach of LAUSD brought significant districtwide disruptions to access to email, computers, and applications. It’s unclear what student or employee data the

U.S. cybersecurity and intelligence agencies have published a joint advisory warning of attacks perpetrated by a cybercrime gang known as the Daixin Team primarily targeting the healthcare sector in the country. “The Daixin Team is a ransomware and data extortion group that has targeted the HPH Sector with ransomware and data extortion operations since at least June

Researchers have disclosed details about a now-patched critical flaw in the Move virtual machine that powers the Aptos blockchain network. The vulnerability “can cause Aptos nodes to crash and cause denial of service,” Singapore-based Numen Cyber Labs said in a technical write-up published earlier this month. Aptos is a new entrant to the blockchain space, which launched its mainnet on October

A now-patched vulnerability in VMware Workspace ONE Access has been observed being exploited to deliver both cryptocurrency miners and ransomware on affected machines. “The attacker intends to utilize a victim’s resources as much as possible, not only to install RAR1Ransom for extortion, but also to spread GuardMiner to collect cryptocurrency,” Fortinet FortiGuard Labs researcher Cara

The notorious Emotet botnet has been linked to a new wave of malspam campaigns that take advantage of password-protected archive files to drop CoinMiner and Quasar RAT on compromised systems. In an attack chain detected by Trustwave SpiderLabs researchers, an invoice-themed ZIP file lure was found to contain a nested self-extracting (SFX) archive, the first archive acting as a

Microsoft this week confirmed that it inadvertently exposed information related to thousands of customers following a security lapse that left an endpoint publicly accessible over the internet sans any authentication. “This misconfiguration resulted in the potential for unauthenticated access to some business transaction data corresponding to interactions between Microsoft and prospective