data breach

The Cat’s Out of the Bag: A ‘Meow Attack’ Data Corruption Campaign Simulation via MAD-CAT

The Cat’s Out of the Bag: A ‘Meow Attack’ Data Corruption Campaign Simulation via MAD-CAT 2025-11-07 at 19:39 By Karl Biron In 2024, I published Feline Hackers Among Us? (A Deep Dive and Simulation of the Meow Attack), which explored the notorious Meow attack campaign that had plagued unsecured databases since 2020. That article focused […]

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Dissecting and Understanding APT Threat Group Activity

Dissecting and Understanding APT Threat Group Activity 2025-11-06 at 16:45 By Trustwave SpiderLabs CTI APT Groups Prioritize Espionage and Data Theft: Approximately two-thirds of all Trustwave SpiderLabs-tracked APT group activity is motivated by espionage, targeting government, defense, and telecom sectors primarily in the US, Ukraine, and Russia. Top Attacker Nations: China (41%), Iran (12.5%), and

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Automotive IT Firm Hyundai AutoEver Discloses Data Breach

Automotive IT Firm Hyundai AutoEver Discloses Data Breach 2025-11-06 at 14:50 By Eduard Kovacs Hyundai AutoEver America was hacked in February and the attackers managed to steal SSNs and other personal data. The post Automotive IT Firm Hyundai AutoEver Discloses Data Breach appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original

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SpiderLabs Ransomware Tracker Update October 2025: Qlin Doubles Down on Attacks

SpiderLabs Ransomware Tracker Update October 2025: Qlin Doubles Down on Attacks 2025-11-04 at 17:18 By The worldwide ransomware landscape saw a dramatic shift in attacks in October 2025, jumping 41% month over month, with the most prolific attacker, Qlin, more than doubling the number of attacks it launched, according to Trustwave, A LevelBlue Company, research.

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Scattered LAPSUS$ Hunters: Anatomy of a Federated Cybercriminal Brand

Scattered LAPSUS$ Hunters: Anatomy of a Federated Cybercriminal Brand 2025-11-04 at 16:27 By Trustwave SpiderLabs’ Cyber Threat Intelligence team is tracking the recent emergence of what appears to be the consolidation of three well-known threat groups into a “federated alliance” that offers, among its activities, Extortion-as-a-Service (EaaS). This article is an excerpt from SpiderLabs Blog

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Millions Impacted by Conduent Data Breach

Millions Impacted by Conduent Data Breach 2025-10-30 at 15:46 By Ionut Arghire The hackers stole names, addresses, dates of birth, Social Security numbers, and health and insurance information. The post Millions Impacted by Conduent Data Breach appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source

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Ad and PR Giant Dentsu Says Hackers Stole Merkle Data

Ad and PR Giant Dentsu Says Hackers Stole Merkle Data 2025-10-29 at 12:54 By Eduard Kovacs Japan’s Dentsu has disclosed a Merkle data breach impacting clients, suppliers, and employees. The post Ad and PR Giant Dentsu Says Hackers Stole Merkle Data appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source

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Hackers Target Swedish Power Grid Operator

Hackers Target Swedish Power Grid Operator 2025-10-28 at 12:32 By Ionut Arghire The hackers stole information from a file transfer solution and the country’s power supply was not affected. The post Hackers Target Swedish Power Grid Operator appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source

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Toys ‘R’ Us Canada Customer Information Leaked Online

Toys ‘R’ Us Canada Customer Information Leaked Online 2025-10-24 at 15:38 By Ionut Arghire The customer information published on the dark web includes names, addresses, phone numbers, and email addresses. The post Toys ‘R’ Us Canada Customer Information Leaked Online appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source

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Public Sector Ransomware Attacks Relentlessly Continue

Public Sector Ransomware Attacks Relentlessly Continue 2025-10-22 at 17:12 By In 2025, 36 years after the first ransomware attack was recorded, actors continue to zero in on the public sector, and there is no evidence they will slow down any time soon. In fact, our numbers suggest that ransomware attacks against government organizations are ramping

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Fencing and Pet Company Jewett-Cameron Hit by Ransomware

Fencing and Pet Company Jewett-Cameron Hit by Ransomware 2025-10-22 at 14:16 By Eduard Kovacs Jewett-Cameron Company says hackers stole sensitive information and are threatening to release it unless a ransom is paid. The post Fencing and Pet Company Jewett-Cameron Hit by Ransomware appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original

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Hackers Steal Sensitive Data From Auction House Sotheby’s

Hackers Steal Sensitive Data From Auction House Sotheby’s 2025-10-17 at 15:59 By Eduard Kovacs Sotheby’s has disclosed a data breach impacting personal information, including SSNs. The post Hackers Steal Sensitive Data From Auction House Sotheby’s appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source

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Prosper Data Breach Impacts 17.6 Million Accounts

Prosper Data Breach Impacts 17.6 Million Accounts 2025-10-17 at 11:47 By Ionut Arghire Hackers stole names, addresses, dates of birth, email addresses, Social Security numbers, government IDs, and other information. The post Prosper Data Breach Impacts 17.6 Million Accounts appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source

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F5 data breach: “Nation-state” attackers stole BIG-IP source code, vulnerability info

F5 data breach: “Nation-state” attackers stole BIG-IP source code, vulnerability info 2025-10-15 at 18:39 By Zeljka Zorz US tech company F5 has suffered a breach, and the attackers made off with source code of and vulnerability information related to its BIG-IP family of networking and security products, the company confirmed today. BIG-IP vulnerabilities are often

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Data in the Dark: The Public Sector on the Dark Web

Data in the Dark: The Public Sector on the Dark Web 2025-10-15 at 16:44 By The dark web serves as a refuge for threat actors to gather intel, trade illicit goods and tools, and network with other cybercriminals. Aside from allowing threat actors to connect and learn from other individuals who share the same interests,

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Customer Service Firm 5CA Denies Responsibility for Discord Data Breach

Customer Service Firm 5CA Denies Responsibility for Discord Data Breach 2025-10-15 at 16:14 By Eduard Kovacs After being named by Discord as the third-party responsible for the breach, 5CA said none of its systems were involved. The post Customer Service Firm 5CA Denies Responsibility for Discord Data Breach appeared first on SecurityWeek. This article is

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Harvard Is First Confirmed Victim of Oracle EBS Zero-Day Hack

Harvard Is First Confirmed Victim of Oracle EBS Zero-Day Hack 2025-10-14 at 16:15 By Eduard Kovacs Hackers have posted over 1 Tb of information allegedly stolen from Harvard on the Cl0p data leak website. The post Harvard Is First Confirmed Victim of Oracle EBS Zero-Day Hack appeared first on SecurityWeek. This article is an excerpt

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Malicious Code on Unity Website Skims Information From Hundreds of Customers

Malicious Code on Unity Website Skims Information From Hundreds of Customers 2025-10-13 at 18:46 By Eduard Kovacs The video game software development company says the incident impacted users of its SpeedTree website. The post Malicious Code on Unity Website Skims Information From Hundreds of Customers appeared first on SecurityWeek. This article is an excerpt from

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SimonMed Imaging Data Breach Impacts 1.2 Million

SimonMed Imaging Data Breach Impacts 1.2 Million 2025-10-13 at 16:03 By Eduard Kovacs SimonMed Imaging was targeted by the Medusa ransomware group, which claimed to have stolen 200 Gb of data. The post SimonMed Imaging Data Breach Impacts 1.2 Million appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source

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Discord Says 70,000 Users Had IDs Exposed in Recent Data Breach

Discord Says 70,000 Users Had IDs Exposed in Recent Data Breach 2025-10-09 at 13:07 By Ionut Arghire The hackers claim the theft of over 2 million photos of government identification documents provided to Discord for age verification. The post Discord Says 70,000 Users Had IDs Exposed in Recent Data Breach appeared first on SecurityWeek. This

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