Data Breaches

CareCloud Data Breach Impacts Over 350,000

Healthcare information technology company CareCloud is notifying at least 350,000 people that their information was stolen in a data breach. The incident involved an electronic health record environment within the CareCloud Health division, which was disrupted on March 16, 2026. CareCloud’s investigation determined that hackers accessed one of its AWS environments between March 10 and March 16, and likely exfiltrated data from it. On June 24, the investigation determined that personal, financial, and medical information…

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Origin Energy Data Breach Affects 900,000 Australians

Australian power company Origin Energy Limited said the recent data breach affects 900,000 current and former customers. Origin Energy, which has roughly 4.8 million customers, is one of Australia’s largest electricity and gas retailers.  The company recently started investigating a cybersecurity incident and determined that threat actors gained access to customer data, including names, dates of birth, phone numbers, addresses, account information, and partial payment card or bank account numbers.  In an update shared on…

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MCBS Data Breach Affects 1.2 Million Individuals

A data breach suffered last year by Atlanta-based medical business management company MCBS (Medical Computer Business Services) affects more than 1.2 million individuals. According to a data breach notification posted on its website, MCBS was targeted by hackers in September 2025.  An investigation showed that attackers had access to its systems between September 22 and September 26, potentially stealing files that contained personal information such as name, address, SSN, date of birth, health insurance information,…

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Suno, Paidwork Data Breaches Affect Tens of Millions of Accounts

Hackers have stolen tens of millions of records from AI music generator Suno and gig-work platform Paidwork, according to data breach notification service Have I Been Pwned (HIBP). Suno was targeted in November 2025, and the intrusion came to light earlier this month, when 404 Media reported that hackers had obtained source code and user data.  The stolen source code revealed that Suno had been scraping music and podcasts from major platforms such as Deezer,…

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In Other News: Iran Tracks US Military Phones, CrashStealer macOS Malware, CVD Blueprint

SecurityWeek’s weekly cybersecurity news roundup offers a concise overview of important developments that may not receive full standalone coverage yet remain relevant to the broader threat landscape. This curated summary highlights key stories across vulnerability disclosures, emerging attack methods, policy updates, industry reports, and other noteworthy events to help readers maintain a well-rounded awareness of the evolving cybersecurity environment. Here are this week’s highlights:  Dutch authorities eye local actors in Odido telecom breach Law enforcement…

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Lessons Learned from CISA’s Recent GitHub Leak

The Cybersecurity and Infrastructure Security Agency (CISA) has issued a postmortem on a recent data leak in which a contractor published dozens of internal CISA credentials — including AWS Govcloud keys — in a public GitHub repository for almost six months before being notified by KrebsOnSecurity. Experts say the gaps identified in the agency’s initial response provide important lessons that all security teams should absorb. On May 15, 2026, the security firm GitGuardian asked for…

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Accenture Confirms Data Breach After Hacker Claims Source Code Theft

Professional services giant Accenture confirmed a data breach after a hacker claimed the theft of internal source code from the company. The incident came to light this week, when a threat actor boasted on the hacker forum PwnForums about compromising Accenture and stealing 35 gigabytes of data. According to the hacker, the information, including Azure access keys and tokens, configuration files, RSA and SSH keys, and source code, was exfiltrated from Accenture earlier this month.…

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Medtronic Data Breach Impacts 3.8 Million People

Medical technology giant Medtronic is notifying more than 3.8 million individuals that their personal and medical information was compromised in a recent data breach. The incident occurred in April 2026, when the infamous extortion group ShinyHunters accessed the company’s corporate IT systems. Medtronic confirmed the attack in late April, noting that its products and manufacturing and distribution operations were not affected. ShinyHunters had added the company to its Tor-based leak site on April 17, claiming…

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Aflac Japan Data Breach Impacts 4.38 Million

Aflac Life Insurance Japan, a subsidiary of insurance giant Aflac, on Tuesday announced that hackers stole the personal information of 4.38 million customers. The company’s systems were hacked on June 15, and the attackers accessed them several times until June 25, when the data breach was discovered, Aflac said in a filing with the US Securities and Exchange Commission. “Upon identifying the unlawful access, Aflac Japan promptly took steps designed to contain the incident and…

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Canadian Electricity Provider London Hydro Discloses Data Breach

Canadian electricity provider London Hydro is investigating a data breach that potentially impacted the personal and account information of its customers. London Hydro is a local distribution company serving the City of London, Ontario. It serves roughly 170,000 residential, institutional, commercial, and industrial customers. On June 20, the electricity provider announced that hackers had broken into its systems and that customers’ data was likely accessed. “London Hydro and the appropriate authorities are currently investigating a…

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