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CISO Diaries
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AI and security
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Identity & Access Management Security
About CISO Whisperer
Contact Us
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AI and security
European Organizations Face Collaboration Security Confidence Gap, Survey Finds
What happened A new survey from communications provider Wire found...
John Joseph Javier
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Latest
Upwind Investigation Into AsyncAPI npm Packages Highlights a More Coordinated Form of Supply Chain Attack
July 14, 2026
0
An investigation by cloud security company Upwind has revealed...
Microsoft Issues Emergency Patch for RoguePlanet Windows Defender Zero-Day
July 12, 2026
0
What happened Microsoft has released an out-of-band security update to...
European Organizations Face Collaboration Security Confidence Gap, Survey Finds
July 12, 2026
0
What happened A new survey from communications provider Wire found...
Hackers Exploit Critical Auth Bypass in Gitea Docker Image
July 12, 2026
0
What happened Hackers are actively exploiting a critical authentication bypass...
Zimbra Urges Customers to Patch Critical Web Client XSS Flaw
July 12, 2026
0
What happened Zimbra urged customers to patch a critical stored...
Progress Urges ShareFile Customers to Shut Down Servers Over Credible Threat
July 12, 2026
0
What happened Progress Software warned ShareFile customers using Storage Zone...
Cyber threats and incidents
AI-Assisted Attacker Breaches AWS Environment in Just 72 Hours
What happened A new incident analysis from Sygnia highlights how...
Cyber threats and incidents
Vidar Malware Campaign Uses Fake Software Downloads to Steal Credentials and Mine Cryptocurrency
What happened Researchers from Palo Alto Networks Unit 42 have...
Read more
CISO Diaries
Founders, Analysts & Industry Voices
CISO Diaries: Shady Shaker on Strategic Cybersecurity and Risk Leadership
Cybersecurity leadership often gets framed around technology stacks, breaches,...
Read more
Cyber threats and incidents
KDDI Confirms Zero-Day Exploit Behind Breach Affecting 12 Million People
What happened KDDI has updated its earlier breach disclosure, confirming...
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The Identity Whisperer? Why CISOs Are Watching Yossi Barishev’s Stealth Move
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The industry likes to say that “identity is the...
10 CISOs to Watch in the Philippines
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As organizations in the Philippines navigate an increasingly complex...
10 CISOs to Watch in Sweden
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Sweden continues to build a strong cybersecurity landscape shaped...
10 CISOs to Watch in the Netherlands
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In a rapidly evolving digital landscape, cybersecurity leaders play...
Cyber threats and incidents
Upwind Investigation Into AsyncAPI npm Packages Highlights a More Coordinated Form of Supply Chain Attack
An investigation by cloud security company Upwind has revealed...
John Kevin Hao
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Cyber threats and incidents
Zimbra Urges Customers to Patch Critical Web Client XSS Flaw
July 12, 2026
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What happened Zimbra urged customers to patch a critical stored...
Cyber threats and incidents
Progress Urges ShareFile Customers to Shut Down Servers Over Credible Threat
July 12, 2026
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What happened Progress Software warned ShareFile customers using Storage Zone...
Cyber threats and incidents
AI-Assisted Attacker Breaches AWS Environment in Just 72 Hours
July 9, 2026
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What happened A new incident analysis from Sygnia highlights how...
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Vidar Malware Campaign Uses Fake Software Downloads to Steal Credentials and Mine Cryptocurrency
July 9, 2026
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What happened Researchers from Palo Alto Networks Unit 42 have...
Founders, Analysts & Industry Voices
Solana Foundation Appoints Michael Coates as CISO
July 9, 2026
0
What happened Michael Coates has joined the Solana Foundation as...
Cyber threats and incidents
KDDI Confirms Zero-Day Exploit Behind Breach Affecting 12 Million People
July 9, 2026
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What happened KDDI has updated its earlier breach disclosure, confirming...
Founders, Analysts & Industry Voices
Starburst Appoints Paras Malhotra as Chief Information Security Officer
July 9, 2026
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What happened Starburst appointed Paras Malhotra as Chief Information Security...
Cyber threats and incidents
Cash App Owner Block to Pay $45 Million Over Security and Fraud Allegations
July 9, 2026
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What happened Block, Inc., the owner of Cash App, agreed...
Founders, Analysts & Industry Voices
Securing the Stack: CISOs to Watch in UK Software Companies
July 9, 2026
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Software companies live or die by trust. Customers hand...
AI and security
Microsoft Issues Emergency Patch for RoguePlanet Windows Defender Zero-Day
What happened Microsoft has released an out-of-band security update to...
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AI and security
European Organizations Face Collaboration Security Confidence Gap, Survey Finds
What happened A new survey from communications provider Wire found...
AI and security
European Organizations Face Collaboration Security Confidence Gap, Survey Finds
What happened A new survey from communications provider Wire found...
Read more
AI and security
Microsoft Issues Emergency Patch for RoguePlanet Windows Defender Zero-Day
What happened Microsoft has released an out-of-band security update to...
Cyber threats and incidents
Cyber threats and incidents
Upwind Investigation Into AsyncAPI npm Packages Highlights a More Coordinated Form of Supply Chain Attack
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Hackers Exploit Critical Auth Bypass in Gitea Docker Image
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What happened Hackers are actively exploiting a critical authentication bypass...
Zimbra Urges Customers to Patch Critical Web Client XSS Flaw
July 12, 2026
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What happened Zimbra urged customers to patch a critical stored...
Progress Urges ShareFile Customers to Shut Down Servers Over Credible Threat
July 12, 2026
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What happened Progress Software warned ShareFile customers using Storage Zone...
AI-Assisted Attacker Breaches AWS Environment in Just 72 Hours
July 9, 2026
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What happened A new incident analysis from Sygnia highlights how...
Vidar Malware Campaign Uses Fake Software Downloads to Steal Credentials and Mine Cryptocurrency
July 9, 2026
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What happened Researchers from Palo Alto Networks Unit 42 have...
KDDI Confirms Zero-Day Exploit Behind Breach Affecting 12 Million People
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Claude Code Source Code Accidentally Leaked in NPM Package
What happened Anthropic accidentally leaked the source code for Claude...
Identity & Access Management Security
Texas Sues Netflix Over Alleged Unauthorized Data Collection and Sharing
What happened Texas Attorney General Ken Paxton filed a lawsuit...
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Identity & Access Management Security
Italian Regulator Fines National Postal Service Organizations $15 Million for Data Privacy Violations
What happened Italy's data protection regulator announced on Monday that...
Identity & Access Management Security
Claude Code Source Code Accidentally Leaked in NPM Package
What happened Anthropic accidentally leaked the source code for Claude...
Read more
Zimbra Urges Customers to Patch Critical Web Client XSS Flaw
July 12, 2026
0
What happened Zimbra urged customers to patch a critical stored...
Progress Urges ShareFile Customers to Shut Down Servers Over Credible Threat
July 12, 2026
0
What happened Progress Software warned ShareFile customers using Storage Zone...
AI-Assisted Attacker Breaches AWS Environment in Just 72 Hours
July 9, 2026
0
What happened A new incident analysis from Sygnia highlights how...
Vidar Malware Campaign Uses Fake Software Downloads to Steal Credentials and Mine Cryptocurrency
July 9, 2026
0
What happened Researchers from Palo Alto Networks Unit 42 have...
Solana Foundation Appoints Michael Coates as CISO
July 9, 2026
0
What happened Michael Coates has joined the Solana Foundation as...
KDDI Confirms Zero-Day Exploit Behind Breach Affecting 12 Million People
July 9, 2026
0
What happened KDDI has updated its earlier breach disclosure, confirming...
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Cyber threats and incidents
Iranian APT “SmudgedSerpent” Phishes U.S. Policy Influencers, Raising Alarm for CISOs
What happened A newly identified Iranian state-linked threat group, dubbed...
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Israeli AI Startup Malanta Raises $10 Million to Stop Cyberattacks Before They Begin
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Hidden VM Threat: Attackers Leveraging Windows Hyper-V to Evade EDR
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Google’s $32 Billion Wiz Acquisition Clears DOJ Review, Paving the Way for Global Approvals
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How This Israeli Cybersecurity Startup Scored a $33 Million Term Sheet in Months and What CISOs Can Learn
What Happened Tel Aviv-based cybersecurity startup Daylight has raised $33...
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Popular
Upwind Investigation Into AsyncAPI npm Packages Highlights a More Coordinated Form of Supply Chain Attack
July 14, 2026
0
An investigation by cloud security company Upwind has revealed...
Microsoft Issues Emergency Patch for RoguePlanet Windows Defender Zero-Day
July 12, 2026
0
What happened Microsoft has released an out-of-band security update to...
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July 12, 2026
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What happened A new survey from communications provider Wire found...
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July 12, 2026
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What happened Hackers are actively exploiting a critical authentication bypass...
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July 12, 2026
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What happened Zimbra urged customers to patch a critical stored...
Progress Urges ShareFile Customers to Shut Down Servers Over Credible Threat
July 12, 2026
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What happened Progress Software warned ShareFile customers using Storage Zone...