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Colorado Health Network Notifies Patients of Last Year’s Breach—But Key Details Remain Undisclosed

In August 2025, DataBreaches added the Colorado Health Network (CHN) to our non-public worksheets after threat actors called Cephalus added the provider to its’ dark web leak site with a claim that they had acquired 900 GB of data. Cephalus disappeared from public view days later, and never leaked the data on any server that...

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No need to hack when it’s leaking: Dialog edition

Yes, another entry in our “no need to hack when it’s leaking” archives, and another example of entities trying to excuse their security  failures by claiming they were “hacked.” Danny Bradbury cuts to the chase: Some organizations exist to be exclusive. They’re invite-only, and discreet, the kind of place where the membership directory is the...

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Ukraine’s National Postal Service Ukrposhta Hacked Overnight

Kyiv Post reports: Ukrposhta, Ukraine’s national postal service, announced system malfunctions following a cyberattack overnight going into Thursday. In a brief update, the state-run postal service said it is working to restore operations and would provide updates as they become available. “Due to a nighttime hostile attack on IT systems, the Ukrposhta application is temporarily malfunctioning,”...

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Another BreachForums Clone Shuts Down, Citing Fears of ShinyHunters

If there were a soundtrack for this post, it would be Queen’s “Another One Bites the Dust.” There’s another chapter in the ongoing drama that is “BreachForums.” Yesterday,  the BreachForums clone at breached[.hn]  was listed for sale for $3k USD. By today, they had dropped the price to $ 1,500 USD and still couldn’t seem...

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Tata Electronics confirms cyberattack as hackers leak data

Bill Toulas reports: Tata Electronics has confirmed in a statement to BleepingComputer that it was the target of a cyberattack that impacted parts of its IT infrastructure. The company emphasizes that its operations continued to run normally and were not affected by the incident. […] While Tata Electronics has not disclosed the threat actor’s identity,...

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LastPass says hackers stole customer support case data during Klue breach

Password manager LastPass is still dealing with the settlement from its 2022 data breach (see Related Posts, below, for background on that), but now it has another breach to disclose. Zack Whittaker reports: Password manager maker LastPass is notifying customers that their personal information and customer support case records were stolen during a recent hack...

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“The Timeline Is Months, Not Years”: Five Eyes Warns of AI-Powered Cyberattacks

MITSloan reports: The intelligence alliance of the United States, United Kingdom, Canada, Australia, and New Zealand, commonly known as Five Eyes, has raised concerns over rapidly advancing artificial intelligence, which can supercharge offensive hacking capabilities. In a three-page statement, the alliance called for urgent action to confront the threat. “Frontier AI models are anticipated to...

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Cybersecurity Incidents: The Problem Isn’t Just Who Attacks

Over on SuspectFile, Marco A. De Felice reflects on how we may overfocus on identifying threat actors exploiting vulnerabilities while failing to focus enough on root causes and incident response. He highlights what he calls a structural fragility that cannot be ignored: that many organizations continue to collect, centralize, and retain vast amounts of sensitive...

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Two men, believed to part of Scattered Spiders, plead guilty over £39m TfL cyber attack

Two members of Scattered Spider, who were arrested in 2024 and 2025, have reportedly changed their pleas to guilty just before their trials were set to begin. Victoria Collins reports: Two men have pleaded guilty to offences in connection with a massive cyber attack which caused Transport for London (TfL) months of disruption and cost...

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Xsolis breach affected 1,396,519 of its clients’ patients

Xsolis, Inc. is a business associate in the healthcare sector, providing utilization and case management services. They describe themselves as applying “industry-leading AI and automation to ensure appropriate care settings and accelerate collaboration across a connected network of providers and payers.” On June 19, California Attorney General’s Office posted a copy of a breach notification...

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Cherry Health provides preliminary notice of recent data breach

On April 19, 2026, Cherry Health in Michigan detected suspicious network activity. Investigation revealed that an unknown person or persons had gained access to its network and copied data. On June 18, Cherry Health published a preliminary notice on its website.  The notice makes no mention of any earlier reporting on the incident that had...

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Two Data Breaches Didn’t Sink Novo Nordisk’s Stock. Why Not?

June was a challenging month for Novo Nordisk regarding cybersecurity and intellectual property protection. The pharma giant allegedly had some of its data — including intellectual property — stolen by two independent groups of threat actors. Unaware of each other, each group claimed to have acquired a large amount of valuable information. One demanded $25...

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Klue OAuth breach victim list grows as Icarus hackers claim attack

Lawrence Abrams reports: Market intelligence platform Klue has publicly confirmed a recent security incident that allowed threat actors to steal OAuth tokens used to connect to customers’ Salesforce environments, as the new “Icarus” extortion group publicly claims the attack. The disclosure comes after cybersecurity firms Huntress and ReliaQuest detailed how attackers abused compromised Klue Battlecards integrations to steal Salesforce...

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Global Schools Group Obtained Two Court Injunctions That Didn’t Seem to Change Much—and Might Backfire (1)

Following a major data security incident involving sensitive student and parent information, Global Schools Group sought court injunctions prohibiting the publication of data acquired by FulcrumSec. They obtained the injunctions, but once again, injunctions do not affect threat actors — or at least, not in the way the plaintiffs hoped.  Yesterday, DataBreaches reported that Global...

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Canadian hacker pleads guilty to charges for cyberattack on Texas Republican website

Alexandra Posadzki reports: Canadian hacker Aubrey Cottle has pleaded guilty to three charges stemming from a cyberattack linked to notorious hacktivist group Anonymous on the Texas Republican Party. Mr. Cottle, who appeared in court in Newmarket, Ont., on Thursday, pleaded guilty to fraudulently obtaining a computer service, namely the systems of web-hosting company Epik, causing mischief...

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Blue Fish Pediatrics notifies 41,485 Texans about data breach last year

Ahmed Humble reports that 41,485 Texans may have had personal and protected health information exposed in a data breach involving a Houston-based Blue Fish Pediatrics. The breach reportedly occurred between July 11 and July 17, 2025, but patients are only first being notified now. The types of information included: Full names Dates of birth Social...

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