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Read recent coverage from BleepingComputer, Dark Reading, SecurityWeek, and The Hacker News, plus original research from SecurityAlert.

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The Hacker News

Kiteworks Urges Customers to Shut Down Systems for 9 Hours Over Possible Cyber Attack

Kiteworks (formerly Accellion) is urging customers to shut down their systems as a precautionary measure for nine hours over the weekend after it received threat intelligence about an imminent cyber attack. "Kiteworks received credible threat intelligence from federal intelligence authorities indicating that a threat actor may attempt to target some Kitew...

Threat actor
The Hacker News

Compromised GitHub Actions Came Back Online and Resumed Executing Mini Shai-Hulud Malware

Two actions-cool GitHub Actions have been disabled for a second time after the repositories became accessible last week, months after they were compromised during the May 2026 Mini Shai-Hulud campaign. The affected GitHub Actions are listed below - actions-cool/issues-helper actions-cool/maintain-one-comment Visiting either of the repositories now shows t...

Malware
The Hacker News

PamStealer macOS Malware Adds Live C2 Payload Decryption and Multi-Layer Persistence

Cybersecurity researchers have flagged a new version of PamStealer that ensures that the main payload can only be recovered using a server-side decryption chain. The latest artifacts, per Jamf Threat Labs, continue to rely on the same JavaScript for Automation (JXA) dropper mechanism, but modify the lure and the delivery method. "Where earlier variants em...

Malware
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An article can point you toward something worth investigating, but it cannot tell you whether a product is installed in your environment or whether an attack affects your organization.

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