Security Week
NATO-Flagged Vulnerability Tops Latest VMware Security Patch Batch
VMware patches flaws that expose users to data leakage, command execution and denial-of-service attacks. No temporary workarounds available.
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Vulnerability Exploitation Probability Metric Proposed by NIST, CISA Researchers
The Likely Exploited Vulnerabilities (LEV) equations can help augment KEV- and EPSS-based remediation prioritization.
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Event Preview: 2025 Threat Detection & Incident Response (Virtual) Summit
SecurityWeek’s 2025 Threat Detection & Incident Response (TDIR) Summit takes place as a virtual summit on Wednesday, May 21st.
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TrustCloud Raises $15 Million for Security Assurance Platform
AI-native security assurance firm TrustCloud has raised $15 million in a strategic funding round led by ServiceNow Ventures.
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CloudSEK Raises $19 Million for Threat Intelligence Platform
Threat protection and intelligence firm CloudSEK raises $19 million in funding from new and existing investors.
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O2 Service Vulnerability Exposed User Location
A vulnerability in O2’s implementation of the IMS standard resulted in user location data being exposed in network responses.
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Madhu Gottumukkala Officially Announced as CISA Deputy Director
New CISA Deputy Director Madhu Gottumukkala has joined the agency from South Dakota’s Bureau of Information and Technology.
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BreachRx Lands $15 Million as Investors Bet on Breach-Workflow Software
San Francisco incident response coordination startup banks $15 million in a Series A funding round led by Ballistic Ventures.
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Printer Company Procolored Served Infected Software for Months
Procolored’s public website served dozens of software downloads containing information stealer malware and a backdoor.
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UK Legal Aid Agency Finds Data Breach Following Cyberattack
The UK’s Legal Aid Agency was targeted in a cyberattack in April and it recently determined that hackers have stolen sensitive data.
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480,000 Catholic Health Patients Impacted by Serviceaide Data Leak
Serviceaide exposed a database containing personal and medical information belonging to Catholic Health patients.
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Spiking Neural Networks: Brain-Inspired Chips That Could Keep Your Data Safe
Neuromorphic computing is moving from theory to reality, with brain-inspired processors offering real-time intelligence, low power consumption, and built-in privacy—ushering in a new era for edge devices and cybersecurity.
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200,000 Harbin Clinic Patients Impacted by NRS Data Breach
Harbin Clinic says the information of over 200,000 patients was stolen in a July 2024 data breach at Nationwide Recovery Services.
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Prison Sentence for Man Involved in SEC X Account Hack
Eric Council Jr. was sentenced to prison for hacking SEC’s official X account and publishing fraudulent posts increasing Bitcoin value.
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Hackers Earn Over $1 Million at Pwn2Own Berlin 2025
Pwn2Own participants demonstrated exploits against VMs, AI, browsers, servers, containers, and operating systems.
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Google Warns UK Retailer Hackers Now Targeting US
Google says the hacking group behind the recent cyberattacks on UK retailers is now shifting focus to the US.
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In Other News: Hackers Not Behind Blackout, CISO Docuseries, Dior Data Breach
A summary of noteworthy stories that might have slipped under the radar this week.
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From 60 to 4,000: NATO’s Locked Shields Reflects Cyber Defense Growth
The 15th edition of NATO’s Locked Shields cyber defense exercise brought together 4,000 experts from 41 countries.
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Russian APT Exploiting Mail Servers Against Government, Defense Organizations
Russia-linked APT28 has been exploiting mail server vulnerabilities against government and defense entities since September 2023.
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FBI Warns of Deepfake Messages Impersonating Senior Officials
The FBI says former federal and state government officials are targeted with texts and AI-generated voice messages impersonating senior US officials.
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