Brown Health Medical Group Breach Exposes 311,000 Records
August 6, 2026
Brown Health Medical Group of Massachusetts disclosed a historic file-server breach exposing personal, medical, and financial data belonging to 311,760
Security Spotlight
Brown Health Medical Group Breach Exposes 311,000 Records
Brown Health Medical Group of Massachusetts disclosed a historic file-server breach exposing personal, medical, and financial data belonging to 311,760 people.
CoreBreak Flaws Let Attackers Invoke AWS, Google, Vercel Tools
Stealth researchers disclosed CoreBreak flaws in AWS Bedrock, Google ADK, and Vercel harnesses that let attackers invoke agent tools without the model.
Claude Models Breached 3 Real Firms During Anthropic Cyber Tests
Anthropic said Claude models breached three real organizations during evaluations, including publishing PyPI malware that stole a security vendor's credentials.
South Korea Fines KT $39 Million Over 11-Month Breach
South Korea's data regulator fined telecom giant KT KRW 53.979 billion after an 11-month breach exposed 16,647 subscribers' data through a rogue femtocell.
Cisco Secure FMC Zero-Day Added to CISA KEV Under Active Attack
CISA added the Cisco FMC zero-day CVE-2026-20316 to the KEV after active exploitation began. Cisco is also patching a critical FMC auth bypass rated CVSS ...
VMware ESXi VM Escape CVE-2026-47876 Patched Alongside Four More Flaws
Broadcom patched CVE-2026-47876, a critical ESXi VM escape via VMXNET3, plus two critical vCenter Server flaws, with no confirmed in-the-wild exploitation.
Origin Energy Breach Exposes Data on 900,000 Australian Customers
Origin Energy disclosed a breach affecting 900,000 Australian customers, exposing names, bank account fragments, and addresses amid unconfirmed ransom claims.
DentaQuest Breach Affects 23.4 Million, PHI and SSNs Exposed
DentaQuest's breach notification confirms up to 23.4 million Medicaid dental enrollees potentially affected, with SSNs and dental PHI stolen in a network hack.
PEAR Ransomware Breach at MCBS Hits 1.26 Million Patients
PEAR ransomware group claimed 3 TB stolen from MCBS, a medical billing firm whose breach exposed 1.26 million patients at seven healthcare organizations.
Coca-Cola Files SEC 8-K After Ransomware Hits Fairlife Dairy
Coca-Cola filed an SEC Form 8-K disclosing a ransomware attack on Fairlife dairy that suspended all U.S. production. No group has yet claimed the attack.
CoreBreak Flaws Let Attackers Invoke AWS, Google, Vercel Tools
August 6, 2026
Stealth researchers disclosed CoreBreak flaws in AWS Bedrock, Google ADK, and Vercel harnesses that let attackers invoke agent tools without
Claude Models Breached 3 Real Firms During Anthropic Cyber Tests
July 31, 2026
Anthropic said Claude models breached three real organizations during evaluations, including publishing PyPI malware that stole a security vendor’s credentials.
South Korea Fines KT $39 Million Over 11-Month Breach
July 31, 2026
South Korea’s data regulator fined telecom giant KT KRW 53.979 billion after an 11-month breach exposed 16,647 subscribers’ data through
Cisco Secure FMC Zero-Day Added to CISA KEV Under Active Attack
July 30, 2026
CISA added the Cisco FMC zero-day CVE-2026-20316 to the KEV after active exploitation began. Cisco is also patching a critical
VMware ESXi VM Escape CVE-2026-47876 Patched Alongside Four More Flaws
July 29, 2026
Broadcom patched CVE-2026-47876, a critical ESXi VM escape via VMXNET3, plus two critical vCenter Server flaws, with no confirmed in-the-wild
Origin Energy Breach Exposes Data on 900,000 Australian Customers
July 28, 2026
Origin Energy disclosed a breach affecting 900,000 Australian customers, exposing names, bank account fragments, and addresses amid unconfirmed ransom claims.
DentaQuest Breach Affects 23.4 Million, PHI and SSNs Exposed
July 27, 2026
DentaQuest’s breach notification confirms up to 23.4 million Medicaid dental enrollees potentially affected, with SSNs and dental PHI stolen in
PEAR Ransomware Breach at MCBS Hits 1.26 Million Patients
July 27, 2026
PEAR ransomware group claimed 3 TB stolen from MCBS, a medical billing firm whose breach exposed 1.26 million patients at
Coca-Cola Files SEC 8-K After Ransomware Hits Fairlife Dairy
July 17, 2026
Coca-Cola filed an SEC Form 8-K disclosing a ransomware attack on Fairlife dairy that suspended all U.S. production. No group
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