Cybersecurity 101
Data Breach Notification Laws Explained
A clear guide to data breach notification laws — what triggers them, who must be told, the major frameworks, the 72-hour rule, and how to prepare.
Stay informed on the latest data breaches. Get expert analysis on affected companies, compromised data types, and critical steps for immediate victim protection.
Cybersecurity 101
A clear guide to data breach notification laws — what triggers them, who must be told, the major frameworks, the 72-hour rule, and how to prepare.
Data Breaches
The UN World Food Programme says its self-registration application for Palestine was breached, exposing names, ID and mobile numbers and location data for roughly 600,000 Gaza households — potentially the largest-known breach of humanitarian beneficiary data to date.
Cybersecurity 101
A clear guide to incident response plans — what they are, why every organization needs one, what they should contain, and how to build, test, and maintain one.
Cybercrime
Spain's National Police arrested a suspect accused of publishing personal data of officials from its most sensitive bodies — including the cyber agency INCIBE, the police, Civil Guard and prosecutors — a doxxing campaign police say endangered both the individuals and their institutions.
Account Takeover (ATO)
Dashlane now says the brute-force attack it disclosed on May 31 succeeded: by defeating 2FA on about 20 customer accounts, attackers downloaded copies of those users' encrypted password vaults. The vaults stay locked behind each user's master password, but affected users should rotate.
Data Breaches
Pay Tel, a US prison calling vendor, left a Microsoft Azure storage server holding 300,000-plus driver's license scans and inmate communications open to the web without a password, UpGuard told TechCrunch on May 28. It is Pay Tel's second known security failure in a year.
Data Breaches
A threat actor advertised a 340 million-record OnlyFans dataset for 0.313 BTC on May 25, then privately admitted they did not breach the platform. The compilation stitches old breach data to public profiles, and the framing failure is itself the editorial story.
Data Breaches
Carnival Corporation began notifying 5,995,277 people on May 27, 2026 that their personal data was stolen in an April vishing breach — the corporate confirmation of an extortion claim ShinyHunters posted to its leak site 38 days earlier.
Data Breaches
Charter Communications, the parent of Spectrum, confirmed a cybersecurity incident on May 26-27, 2026 after ShinyHunters claimed 42 million customer records via the same vishing-to-Microsoft-Entra-to-Salesforce playbook documented across the 2026 cluster at ADT, Amtrak, Odido, and Vimeo.
Data Breaches
A site branded as 'UK Visa Portal' exposed at least 100,000 applicants' passport scans and selfies, TechCrunch reported May 26. The site is not affiliated with the UK government, and the operator sent attorneys rather than fix the leak.
Data Breaches
Lithuania's Prosecutor General's Office says more than 600,000 records were pulled from the Centre of Registers using valid Migration Department login credentials issued queries from abroad. The registry itself was not breached — an authorized third party's login was.
Data Breaches
Three breach disclosures landed in one cycle — Radiology Associates of Richmond (266,183 people), DocketWise (143,480), and a vendor breach at the Oncology Institute. None is a novel attack. Together they map 2026's two structural failures: repeat victimization and third-party risk.