Threat and Vulnerability Intelligence Database
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Description: Arkana ransomware group has claimed responsibility for breaching WideOpenWest (WOW!), one of the largest U.S. cable and broadband providers. The attack, traced back to a September 2024 infection, reportedly exposed over 403,000 customer accounts and compromised backend systems critical to WOW!’s operations. Founded in 1996 and headquartered in Denver, WideOpenWest is the eighth-largest cable operator …
The post Arkana Ransomware Breached American ISP WideOpenWest (WOW!) appeared first on CyberInsider.
March 26th, 2025 (24 days ago)
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Description: When people think of cybersecurity threats, they often picture external hackers breaking into networks. However, some of the most damaging breaches stem from within organizations. Whether through negligence or malicious intent, insiders can expose your organization to significant cybersecurity risks.
According to Verizon's 2024 Data Breach Investigations Report, 57% of companies experience over
March 26th, 2025 (24 days ago)
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Description: The company reports that no sensitive information was breached or stolen in the cyber intrusion and that its operations are running normally again.
March 25th, 2025 (25 days ago)
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Description: Alleged Data Breach of Worten.pt Exposes 9.6 Million Customer Records
March 25th, 2025 (25 days ago)
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March 25th, 2025 (25 days ago)
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Description: In March 2025, a phishing attack successfully gained access to Troy Hunt's Mailchimp account and automatically exported a list of people who had subscribed to the newsletter for his personal blog. The exported list contained 16k email addresses and other data automatically collected by Mailchimp including IP address and a derived latitude, longitude and time zone.
March 25th, 2025 (25 days ago)
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Description: A major telecommunications company located in Asia was allegedly breached by Chinese state-sponsored hackers who spent over four years inside its systems, according to a new report from incident response firm Sygnia.
The cybersecurity company is tracking the activity under the name Weaver Ant, describing the threat actor as stealthy and highly persistent. The name of the telecom provider was not
March 25th, 2025 (25 days ago)
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Description: Troy Hunt, the cybersecurity expert behind the data breach notification platform Have I Been Pwned, has revealed that a phishing attack successfully compromised his Mailchimp account, exposing the email addresses of over 16,000 subscribers. Hunt himself detailed the breach in a blog post published today. The incident unfolded in the early hours while he was …
The post Have I Been Pwned Creator Troy Hunt Had Mailchimp Account Phished appeared first on CyberInsider.
March 25th, 2025 (25 days ago)
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Description: Alleged Data Breach of Tata AIG General Insurance Company Limited
March 24th, 2025 (26 days ago)
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Description: Tokyo Electron U.S. Holdings, Inc., the American arm of Japanese semiconductor equipment giant Tokyo Electron Limited (TEL), has disclosed a cyber incident involving unauthorized access to internal systems and the exfiltration of employee business email credentials. While the scope of the breach appears limited, the incident underscores persistent risks even among top-tier global tech firms. …
The post Semiconductors Giant Tokyo Electron U.S. Suffers Data Breach appeared first on CyberInsider.
March 24th, 2025 (26 days ago)
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