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CISO Diaries
LinkedIn
Categories
AI and security
Cyber threats and incidents
Founders, Analysts & Industry Voices
Identity & Access Management Security
About CISO Whisperer
Contact Us
go
Search
Founders, Analysts & Industry Voices
Philadelphia’s CISOs to Watch: Securing Health Systems and Heavy Industry
The Delaware Valley runs on two industries that could...
John Kevin Hao
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Latest
Vendors CISOs Need To Check Out at Gartner Security & Risk Management Summit 2026
September 17, 2026
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AI, automation, and continuous risk management are reshaping enterprise...
San Diego’s CISOs to Watch: A City That Keeps Its Security Leaders
September 17, 2026
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San Diego's security community is unusually well organized for...
Philadelphia’s CISOs to Watch: Securing Health Systems and Heavy Industry
September 17, 2026
0
The Delaware Valley runs on two industries that could...
CISOs to Watch in the Twin Cities: From State Government to the Supply Chain
September 17, 2026
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The Twin Cities economy runs on managed care, medical...
CISOs to Watch in Charlotte: From Theme Parks to Financial Services
September 17, 2026
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Charlotte's reputation runs on banking, but the security leaders...
CISOs to Watch in LA: From Movie Studios to Storage Units
September 17, 2026
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Los Angeles has produced a genuine specialty in entertainment...
Founders, Analysts & Industry Voices
Mate Security CEO Asaf Wiener’s LinkedIn Post Draws Attention To The AI Cybersecurity Debate
As artificial intelligence becomes increasingly central to both cybersecurity...
Founders, Analysts & Industry Voices
CISOs to Watch in Austin: From the County Courthouse to the Cloud
Austin's security bench reflects a city that grew into...
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CISO Diaries
Founders, Analysts & Industry Voices
CISO Diaries: Siddharth Rajanna on Anticipation, Authority, and the Relentless Reality of Modern Cybersecurity
Behind every mature security program is a leader who...
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Founders, Analysts & Industry Voices
Boston’s CISOs to Watch: Securing Hospitals, Campuses, and Code
Boston runs on three industries that all handle data...
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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...
AI and security
Vendors CISOs Need To Check Out at Gartner Security & Risk Management Summit 2026
AI, automation, and continuous risk management are reshaping enterprise...
John Joseph Javier
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Founders, Analysts & Industry Voices
CISOs to Watch in Charlotte: From Theme Parks to Financial Services
September 17, 2026
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Charlotte's reputation runs on banking, but the security leaders...
Founders, Analysts & Industry Voices
CISOs to Watch in LA: From Movie Studios to Storage Units
September 17, 2026
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Los Angeles has produced a genuine specialty in entertainment...
Founders, Analysts & Industry Voices
Mate Security CEO Asaf Wiener’s LinkedIn Post Draws Attention To The AI Cybersecurity Debate
September 16, 2026
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As artificial intelligence becomes increasingly central to both cybersecurity...
Founders, Analysts & Industry Voices
CISOs to Watch in Austin: From the County Courthouse to the Cloud
September 16, 2026
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Austin's security bench reflects a city that grew into...
Founders, Analysts & Industry Voices
Houston’s Security Leaders to Watch: From the Refinery Floor to the Boardroom
September 16, 2026
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Houston's security leadership is shaped by an industry where...
Founders, Analysts & Industry Voices
Boston’s CISOs to Watch: Securing Hospitals, Campuses, and Code
September 16, 2026
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Boston runs on three industries that all handle data...
Founders, Analysts & Industry Voices
CISOs to Watch in Atlanta: From City Hall to the Credit Bureau
September 16, 2026
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Atlanta has more reason than most cities to take...
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CISOs to Watch in Dallas-Fort Worth: From the Flight Line to the Boardroom
September 16, 2026
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Dallas-Fort Worth has an unusually traceable security lineage. Four...
Founders, Analysts & Industry Voices
Vancouver’s CISOs to Watch: From Campus to Cloud
September 15, 2026
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Vancouver's security leadership divides almost evenly between two worlds....
Founders, Analysts & Industry Voices
San Diego’s CISOs to Watch: A City That Keeps Its Security Leaders
San Diego's security community is unusually well organized for...
Read more
Founders, Analysts & Industry Voices
Philadelphia’s CISOs to Watch: Securing Health Systems and Heavy Industry
The Delaware Valley runs on two industries that could...
Founders, Analysts & Industry Voices
Philadelphia’s CISOs to Watch: Securing Health Systems and Heavy Industry
The Delaware Valley runs on two industries that could...
Read more
Founders, Analysts & Industry Voices
San Diego’s CISOs to Watch: A City That Keeps Its Security Leaders
San Diego's security community is unusually well organized for...
Cyber threats and incidents
Cyber threats and incidents
Inside the Cybersecurity Vendor Stack: PAM, DNS Filtering and Endpoint
Dek: PAM, DNS Filtering and Endpoint Protection are three...
Bloom Security Finds VS Code Marketplace Flaw That Could Silently Deliver Malicious Extensions to Developers
August 13, 2026
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The software supply chain is often associated with compromised...
Upwind First to Reveal One of the Most Significant npm Supply Chain Compromises of the Year
August 4, 2026
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A single malicious update to one of the JavaScript...
Microsoft’s Largest Patch Tuesday Ever Raises New Challenges for Security Teams
July 16, 2026
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What happened Microsoft released its July 2026 Patch Tuesday update,...
ClickFix Evolves Into a Malware Ecosystem, Challenging Traditional Security Defenses
July 15, 2026
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What happened ClickFix has grown from a simple social engineering...
Weak Router Security Continues to Fuel Russian Cyber Operations Against Critical Infrastructure
July 15, 2026
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What happened US cybersecurity agencies, together with counterparts from more...
Upwind Investigation Into AsyncAPI npm Packages Highlights a More Coordinated Form of Supply Chain Attack
July 14, 2026
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An investigation by cloud security company Upwind has revealed...
Founders, Analysts & Industry Voices
Identity & Access Management Security
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...
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CISOs to Watch in Charlotte: From Theme Parks to Financial Services
September 17, 2026
0
Charlotte's reputation runs on banking, but the security leaders...
CISOs to Watch in LA: From Movie Studios to Storage Units
September 17, 2026
0
Los Angeles has produced a genuine specialty in entertainment...
Mate Security CEO Asaf Wiener’s LinkedIn Post Draws Attention To The AI Cybersecurity Debate
September 16, 2026
0
As artificial intelligence becomes increasingly central to both cybersecurity...
CISOs to Watch in Austin: From the County Courthouse to the Cloud
September 16, 2026
0
Austin's security bench reflects a city that grew into...
Houston’s Security Leaders to Watch: From the Refinery Floor to the Boardroom
September 16, 2026
0
Houston's security leadership is shaped by an industry where...
Boston’s CISOs to Watch: Securing Hospitals, Campuses, and Code
September 16, 2026
0
Boston runs on three industries that all handle data...
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Founders, Analysts & Industry Voices
CISOs to Watch in Atlanta: From City Hall to the Credit Bureau
Atlanta has more reason than most cities to take...
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CISOs to Watch in Dallas-Fort Worth: From the Flight Line to the Boardroom
Dallas-Fort Worth has an unusually traceable security lineage. Four...
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Vancouver’s CISOs to Watch: From Campus to Cloud
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Denver's security leadership carries an unusual split. Two of...
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Seattle’s CISOs to Watch: Security Leadership Across the Sound
Seattle built the cloud, and the rest of the...
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Popular
Vendors CISOs Need To Check Out at Gartner Security & Risk Management Summit 2026
September 17, 2026
0
AI, automation, and continuous risk management are reshaping enterprise...
San Diego’s CISOs to Watch: A City That Keeps Its Security Leaders
September 17, 2026
0
San Diego's security community is unusually well organized for...
Philadelphia’s CISOs to Watch: Securing Health Systems and Heavy Industry
September 17, 2026
0
The Delaware Valley runs on two industries that could...
CISOs to Watch in the Twin Cities: From State Government to the Supply Chain
September 17, 2026
0
The Twin Cities economy runs on managed care, medical...
CISOs to Watch in Charlotte: From Theme Parks to Financial Services
September 17, 2026
0
Charlotte's reputation runs on banking, but the security leaders...
CISOs to Watch in LA: From Movie Studios to Storage Units
September 17, 2026
0
Los Angeles has produced a genuine specialty in entertainment...