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Security Newsletter

Keep up with the latest headlines, summaries, and security news by reading Cadre's Information Security Report (IT SEC Report).

IT Security Newsletter - 3/20/2026

FBI seizes Handala data leak site after Stryker cyberattack The FBI has seized two websites used by the Handala hacktivist ...
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IT Security Newsletter - 3/20/2026

FBI seizes Handala data leak site after Stryker cyberattack The FBI has seized two websites used by...
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IT Security Newsletter - 3/19/2026

'Claudy Day' Trio of Flaws Exposes Claude Users to Data Theft An attack chain featuring three...
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IT Security Newsletter - 3/18/2026

UK Companies House Exposed Details of Millions of Firms A critical vulnerability has been found in...
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IT Security Newsletter - 3/17/2026

Telus Digital confirms hack as ShinyHunters claims credit for massive data theft Hackers breached...
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IT Security Newsletter - 3/16/2026

China-Linked Hackers Hit Asian Militaries in Patient Espionage Operation Southeast Asian military...
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IT Security Newsletter - 3/13/2026

The who, what, and why of the attack that has shut down Stryker's Windows network Within hours of...
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IT Security Newsletter - 3/12/2026

Iran-Backed Hackers Claim Wiper Attack on Medtech Firm Stryker A hacktivist group with links to...
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IT Security Newsletter - 3/11/2026

Krebs on Security: Microsoft Patch Tuesday, March 2026 Edition Microsoft Corp. today pushed...
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IT Security Newsletter - 3/10/2026

State-linked actors targeted US networks in lead-up to Iran war State-linked threat groups and...
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IT Security Newsletter - 3/9/2026

FBI Investigating 'Suspicious' Cyber Activity on System Holding Sensitive Surveillance Information...
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