A threat actor that goes by the name of IntelBroker posted some of the leaked data on the infamous hacking forum Breached. Users of Western Digital products have reported being unable to access the cloud features of their devices since the hack was reported. A data breach notification letter sent out to customers by T-Mobile, and subsequently published by Bleeping Computer, details the full extent of the data accessed by the threat actors. The customer service agent’s account has been locked and the company is in the process of ensuring that no persistent threat remains on their devices or network. Discord has told users that their email addresses and customer service queries – as well as any documents sent to Discord – may have been accessed.
The 5.4 million figure makes the Episource breach the largest single-organization healthcare https://homadeas.com/modern-technologies-in-trading-the-role-of-artificial-intelligence-and-innovative-solutions.html data breach of 2025 by individual count, ahead of DaVita’s 2.4 million and Veradigm’s 2.6 million. Notification letters began reaching affected patients in October 2025, nine months after the intrusion window closed, a delay that prompted class-action litigation and regulatory scrutiny. Hackers stole information including names, addresses, dates of birth, health insurance information, driver’s license numbers, government-issued IDs, SSNs, financial account numbers, authentication credentials, and a wide range of medical information.
- Change Healthcare / UnitedHealth (January 2025) technically belongs in the top ten by record count, at 190 million.
- Your device’s operating system, software, hardware, or the network and servers you’re connected to can have security flaws.
- Jaguar Land Rover was reported to have suffered a breach via compromised Jira credentials, likely obtained through infostealer malware, with 700 internal documents including development logs, source code, and employee credentials published externally.
- An infographic accompanying the NCSC’s data breach guidance for individuals and families.
- The breach was significant both for its scale and for the precision of the data type; Frequent Flyer numbers combined with full PII create a viable attack package for loyalty fraud, account takeover, and targeted phishing against high-value travellers.
It might be possible that many individuals are still confused about what are data breaches or how they occur. The only thing worse than a data breach is multiple data breaches. While we work to identify when a single breach has been reported to multiple state Attorneys General, this process is not perfect.
Prevent Data Breaches with Guardz
Lane faces up to 17 years in prison for cyber extortion and aggravated identity theft, a reminder that not all hackers are faceless shadowy figures — sometimes they’re just a college kid. While PowerSchool paid hackers an undisclosed sum to prevent data from being published, the company’s failure to protect its users’ data raises serious concerns about the security of K-12 educational systems. In Texas alone, over 880,000 individuals’ data was exposed, prompting the state’s attorney general to file a lawsuit, accusing PowerSchool of misleading its customers about security practices.
- The Data Breach Chronology is Privacy Rights Clearinghouse’s database of publicly reported breaches, aggregating notification filings from state attorneys general and federal agencies.
- Privacy Rights Clearinghouse brings together publicly reported data breach notifications from across U.S. government agencies into a single, searchable database.
- Uber employees found out their systems had been breached after the hacker broke into a staff member’s slack account and sent out messages confirming they’d successfully compromised their network.
- And more How many data breaches had my information in them this year?
- In a Telegram post, ShinyHunters announced “The era of forums is over,” signaling a shift to Telegram-based extortion operations and even teasing an Extortion-as-a-Service model for 2026.
- The compromised data included names, contact information, dates of birth, Social Security numbers, and bank account and routing numbers, a combination that enables both identity fraud and direct financial account takeover.
The attacker configured OAuth Device Flow via a local Salesforce Data Loader, generating an 8-character code. The 2025 Salesforce data breach was not a single incident but a coordinated, months-long campaign by ShinyHunters that exploited the trust relationships between Salesforce and its enterprise customers, ultimately reaching over 700 organizations worldwide and producing one of the most consequential SaaS supply chain attacks in recorded history. Red Hat GitLab / Crimson Collective (October 2025) compromised source code repositories, internal developer credentials, and unreleased vulnerability research, a breach where the value lies not in PII volume but in intellectual property and potential exploit development. Change Healthcare / UnitedHealth (January 2025) technically belongs in the top ten by record count, at 190 million. F5 Networks (October 2025) sits at the top of this list by potential downstream consequence. Still, they caused disproportionate damage due to the sensitivity of the data, the criticality of the affected systems, or the downstream organizational impact.
5 of the biggest data breaches ever. We’ve received a lot of questions about data breaches, so we’re hoping to knock them all out here. To learn more about how to protect yourself online, read our guide to digital security or, for more information on data breaches, keep reading below.
Elevate your security posture with real-time detection, machine-speed response, and total visibility of your entire digital environment. The platform can protect identity-based attack surfaces and also prevent cloud credential leakages. SentinelOne’s Cloud Workload Protection Platform (CWPP), combined with its cloud security posture management and secrets detection capabilities, provides comprehensive end-to-end cloud security. Here are four major instances that highlight the nature of infiltration techniques, the scope and the consequences. Here, we present four strategic tips that combine infiltration detection with proactive prevention so that criminals can be successful only to https://alcitynews.com/m2e-cloud-launches-seamless-salesforce-commerce-cloud-integration.html a limited extent.
List of data breaches involving a government or public entity
Oracle had no idea until it was caught out in October as it was scrambling to patch the vulnerability. The vulnerability allowed Clop to steal reams of sensitive employee data, including data belonging to executives, from dozens of organizations that rely on Oracle’s software. This year, the data breaches were like https://www.yokan.info/getting-creative-with-advice-10/ nothing we’ve seen before.
The origin of data breaches
You’ll have the opportunity to learn about common threats and risks, protecting networks and data from cyberattacks, and other fundamental cybersecurity concepts in as little as six months. The survey reveals that data breaches are a near-universal experience for consumers, with 80 percent of respondents having received a data breach notice in the last 12 months. Our continued success in reducing data breaches and victim impacts in the coming years will depend entirely on our willingness to work together.” The global average cost of data breaches jumped 10% year-over-year between 2023 and 2024, with the latest figure reaching an alarming USD 4.88 million. It was confirmed that out of the 264 individual breaches linked to third-party compromises, the MOVEit vulnerability was one of the major reasons for the issues.