Security Bulletin

27 Mar 2025
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Upswing in third-party breaches observed
SiliconAngle reports that third-party compromise accounted for 36% of all data breaches last year, which may still be undervalued due to inadequate reporting and improper classification, highlighting the escalation in vendor-driven attacks.

27 Mar 2025
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MORSE Corp to pay $4.6M to settle cyber fraud lawsuit
Massachusetts-based tech firm MORSE Corp, a U.S. defense contractor, has agreed to a $4.6 million settlement to resolve a lawsuit alleging its nonadherence to military contract cybersecurity requirements and submission of false claims for payment...

27 Mar 2025
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Third-party breach confirmed by StreamElements
Widely used cloud-based streaming tools platform StreamElements has disclosed having been impacted by a data breach involving a former third-party service provider.

27 Mar 2025
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WideOpenWest purportedly breached by nascent ransomware gang
Major U.S. cable operator and internet service provider WideOpenWest had its servers claimed to have been completely compromised by the newly emergent Arkana Security ransomware operation, reports Cybernews.

27 Mar 2025
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Novel Hyper-V-targeted ransomware deployed by RedCurl
Hyper-V virtual machines have been targeted by Russian cyberespionage group RedCurl with its new QWCrypt ransomware, marking the operation's initial foray into ransomware, BleepingComputer reports.

27 Mar 2025
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BlackLock ransomware gang dismantled
BlackLock ransomware gang dismantled Operations of the BlackLock ransomware-as-a-service gang which was poised to be among the most prolific RaaS groups this year despite only emerging last March have been disrupted by Resecurity researchers after...

27 Mar 2025
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North America subjected to reemergent FamousSparrow attacks
Organizations in the U.S., Mexico, and Honduras have been targeted in new attacks by the Chinese state-sponsored advanced persistent threat operation FamousSparrow, which was believed to have gone on a hiatus over the last three years, according to...

27 Mar 2025
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Cybercrime ring previously assisted by DOGE staffer
Reuters reports that teen Department of Government Efficiency staffer Edward Coristine was discovered to have operated network services firm DiamondCDN, which worked with the EGodly cybercrime ring.

27 Mar 2025
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US strike plan exposure downplayed by intelligence officials
Military strike plans of the U.S. against Houthi rebels in Yemen were discussed over the Signal messaging app and exposed by The Atlantic after the inadvertent inclusion of its editor-in-chief in the chat.

27 Mar 2025
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High-Severity Cloud Security Alerts Tripled in 2024
Attackers aren't just spending more time targeting the cloud — they're ruthlessly stealing more sensitive data and accessing more critical systems than ever before.

27 Mar 2025
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ISC Stormcast For Thursday, March 27th, 2025 https://isc.sans.edu/podcastdetail/9382, (Thu, Mar 27th)
(c) SANS Internet Storm Center. https://isc.sans.edu Creative Commons Attribution-Noncommercial 3.0 United States License.

27 Mar 2025
Biztonsági szemle
Ransomware resurgence: Why stealth tactics demand a shift in security priorities
Ransomware isn't going anywhere. In fact, it's growing, despite the mountains of money spent to stop it. Here's how to corral ransomware by taking simple, effective steps instead.
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