Data Breach News, News
June 24, 2026
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Data Breach Impacts Madison Square Garden Sports and the New York Knicks

CPO Magazine reports: A data breach at Madison Square Garden Sports (MSGS) and the New York Knicks has exposed more than 26 million corporate and customer records, including the personal information of players and celebrities. MSGS learned of the data breach after the notorious hacking gang ShinyHunters, linked to several recent breaches, listed the company […]

News, New Threats
June 24, 2026
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Five Eyes intelligence alliance warns of threats from new AI models

Reuters reports: Cutting-edge artificial intelligence technology is poised to supercharge offensive hacking capabilities, and urgent action is needed to face up to the threat, US, UK, Canadian, Australian and New Zealand officials have said. “Frontier AI models are anticipated to exceed current industry expectations, fundamentally transforming both offensive and defensive cyber capabilities,” the intelligence alliance […]

Data Breach News, News
June 23, 2026
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Two Members of Scattered Spiders Plead Guilty Over £39M TfL Cyberattack

HackRead reports that two hackers associated with Scattered Spider have pleaded guilty in the U.K. to some of their alleged crimes: Two young hackers, reportedly the members of the Scattered Spider hacking group, pleaded guilty under the Computer Misuse Act for their involvement in a £39 million cyberattack on Transport for London (TfL). Specifically, they admitted […]

Malware Ransomware, News
June 21, 2026
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International law enforcement initiates hunt on malware group SocGholish

Politie (the Dutch Police) reports: In Operation Endgame, a major operation this week disrupted a key infection chain used by cybercriminals. Within an international cooperation, 14.971 websites infected with SocGholish malware were remediated. This malware is used by a criminal group that plays a pivotal role in international cybercrime, namely: Evil Corp. SocGholish exploits hacked […]

Data Breach News, Malware Ransomware, News
June 21, 2026
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24 Billion Credentials Exposed in Major Infostealer Data Leak

Israeli Defense reports: Cybernews researchers discovered an exposed, publicly accessible database containing roughly 24 billion records and more than 8.3TB of sensitive data. The dataset appears to be one of the largest leaks ever uncovered, consisting mainly of stolen login credentials harvested from infected devices.  The leak, which was discovered on June 12, 2026 and […]

News, Data Breach News
June 19, 2026
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How a massive password-cracking operation spilled credentials for thousands of orgs

Ars Technica reports: Researchers have uncovered a massive breach of Fortinet firewalls that has given Russian-speaking attackers near-unrestricted access to some of the world’s largest and most powerful organizations, including Oracle, Chevron, Lenovo, Federal Express, a NATO defense contractor, and Fortinet itself. Nearly 74,000 Fortinet devices from more than 21,000 IP addresses in 194 countries […]

Data Breach News, News, Vendor News
June 18, 2026
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Nintendo responds after alleged third-party data breach: Our ‘systems have not been compromised’

Mashable reports: Nintendo of North America says it’s aware of what’s been described as a small third-party data breach affecting some of its employees. “Nintendo’s systems have not been compromised,” the company told Mashable in a statement, acknowledging that a third-party service was affected by an “issue.” Earlier this week, a hacking group calling itself ShadowByte$ […]

Data Breach News, News
June 16, 2026
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One threat actor demanded $50 million from Novo Nordisk. Another one demanded $25 million. Neither got paid.

DataBreaches.net reports that Novo Nordisk wasn’t attacked by just one criminal group but by two. The first group was FulcrumSec, who first contacted Novo Nordisk on June 1. After Novo Nordisk stopped responding to them, FulcrumSec leaked some of the data, providing DataBreaches.net with some exclusive material revealing how they approached the pharmaceutical giant. The […]

Data Breach News, News
June 13, 2026
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Novo Nordisk identifies a hacking incident; pseudoanonymized patient data from clinical trials and provider data accessed

Danish pharmaceutical firm Novo Nordisk, the world’s largest producer of insulin, and maker of GLP-1 medications Wegovy and Ozempic, has disclosed a data breach. The following is from its press release of June 11, 2026:  Novo Nordisk A/S has identified an IT security incident involving unauthorised access to a limited number of internal IT systems. […]