SecurityWeek Briefing.

North Korean hackers take over victims' systems using Zoom Meeting."

Views expressed in this cybersecurity, cyber crime update are those of the reporters and correspondents.  Accessed on 23 June 2025, 1711 UTC.

Content and Source:  "SecurityWeek Briefing."

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Russ Roberts (https://www.hawaiicybesecurityjournal.net).

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Today

North Korean Hackers Take Over Victims’ Systems Using Zoom Meeting

10 TTPs

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by Ionut Arghire / 26min

North Korean hackers employ social engineering to trick Zoom Meeting participants into executing system-takeover commands. The post appeared first on SecurityWeek .

China’s Salt Typhoon Hackers Target Canadian Telecom Firms

Discovery (Enterprise TA0007)

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by Eduard Kovacs / 2h

Canada’s Centre for Cyber Security and the FBI warn of Chinese hackers targeting telecommunications and other companies in Canada. The post appeared first on SecurityWeek .

New AI Jailbreak Bypasses Guardrails With Ease

by Kevin Townsend / 3h

New "Echo Chamber" attack bypasses advanced LLM safeguards by subtly manipulating conversational context, proving highly effective across leading AI models. The post appeared first on SecurityWeek .

Critical Authentication Bypass Flaw Patched in Teleport

3 TTPs

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by Ionut Arghire / 5h

A critical-severity vulnerability in Teleport could allow remote attackers to bypass SSH authentication and access managed systems. The post appeared first on SecurityWeek .

743,000 Impacted by McLaren Health Care Data Breach

2 TTPs

•

by Ionut Arghire / 5h

The personal information of 743,000 individuals was compromised in a 2024 ransomware attack on McLaren Health Care. The post appeared first on SecurityWeek .

US Braces for Cyberattacks After Joining Israel-Iran War

2 TTPs

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by Eduard Kovacs / 6h

•

US bombs Iranian nuclear facilities

Iranian hackers are expected to intensify cyberattacks against the US after the recent air strikes on Iran’s nuclear sites. The post appeared first on SecurityWeek .

Yesterday

Steelmaker Nucor Says Hackers Stole Data in Recent Attack

2 TTPs

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by Eduard Kovacs / 8h

Nucor has shared an update on the impact of the recent cyberattack and confirmed that some data has been taken from its IT systems. The post appeared first on SecurityWeek .

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