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Researchers Find Way to Shut Down Cryptominer Campaigns Using Bad Shares and XMRogue

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Cybersecurity researchers have detailed two novel methods that can be used to disrupt cryptocurrency mining botnets. The methods take advantage of the design of various common mining topologies in order to shut down the mining process, Akamai said in a new report published today. "We developed two techniques by leveraging the mining topologies and pool policies that enable us to reduce a
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Between Buzz and Reality: The CTEM Conversation We All Need

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I had the honor of hosting the first episode of the Xposure Podcast live from Xposure Summit 2025. And I couldn’t have asked for a better kickoff panel: three cybersecurity leaders who don’t just talk security, they live it. Let me introduce them. Alex Delay, CISO at IDB Bank, knows what it means to defend a highly regulated environment. Ben Mead, Director of Cybersecurity at Avidity
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Hackers Exploit Misconfigured Docker APIs to Mine Cryptocurrency via Tor Network

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Misconfigured Docker instances are the target of a campaign that employs the Tor anonymity network to stealthily mine cryptocurrency in susceptible environments. "Attackers are exploiting misconfigured Docker APIs to gain access to containerized environments, then using Tor to mask their activities while deploying crypto miners," Trend Micro researchers Sunil Bharti and Shubham Singh said in an
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APT28 Uses Signal Chat to Deploy BEARDSHELL Malware and COVENANT in Ukraine

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The Computer Emergency Response Team of Ukraine (CERT-UA) has warned of a new cyber attack campaign by the Russia-linked APT28 (aka UAC-0001) threat actors using Signal chat messages to deliver two new malware families dubbed BEARDSHELL and COVENANT. BEARDSHELL, per CERT-UA, is written in C++ and offers the ability to download and execute PowerShell scripts, as well as upload the results of the
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U.S. House Bans WhatsApp on Official Devices Over Security and Data Protection Issues

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The U.S. House of Representatives has formally banned congressional staff members from using WhatsApp on government-issued devices, citing security concerns. The development was first reported by Axios. The decision, according to the House Chief Administrative Officer (CAO), was motivated by worries about the app's security. "The Office of Cybersecurity has deemed WhatsApp a high-risk to users
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China-linked Salt Typhoon Exploits Critical Cisco Vulnerability to Target Canadian Telecom

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The Canadian Centre for Cyber Security and the U.S. Federal Bureau of Investigation (FBI) have issued an advisory warning of cyber attacks mounted by the China-linked Salt Typhoon actors to breach major global telecommunications providers as part of a cyber espionage campaign. The attackers exploited a critical Cisco IOS XE software (CVE-2023-20198, CVSS score: 10.0) to access configuration
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DHS Warns Pro-Iranian Hackers Likely to Target U.S. Networks After Iranian Nuclear Strikes

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The United States government has warned of cyber attacks mounted by pro-Iranian groups after it launched airstrikes on Iranian nuclear sites as part of the Iran–Israel war that commenced on June 13, 2025. Stating that the ongoing conflict has created a "heightened threat environment" in the country, the Department of Homeland Security (DHS) said in a bulletin that cyber actors are likely to
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Echo Chamber Jailbreak Tricks LLMs Like OpenAI and Google into Generating Harmful Content

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Cybersecurity researchers are calling attention to a new jailbreaking method called Echo Chamber that could be leveraged to trick popular large language models (LLMs) into generating undesirable responses, irrespective of the safeguards put in place. "Unlike traditional jailbreaks that rely on adversarial phrasing or character obfuscation, Echo Chamber weaponizes indirect references, semantic
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XDigo Malware Exploits Windows LNK Flaw in Eastern European Government Attacks

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Cybersecurity researchers have uncovered a Go-based malware called XDigo that has been used in attacks targeting Eastern European governmental entities in March 2025. The attack chains are said to have leveraged a collection of Windows shortcut (LNK) files as part of a multi-stage procedure to deploy the malware, French cybersecurity company HarfangLab said. XDSpy is the name assigned to a cyber
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