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DC Health Agency Exposes 400,000 Medicaid Beneficiary Records

A DC health agency data exposure hits 400,000 beneficiaries, plus a rogue MFA Entra attack, Proton Mail spoofing, and multiple CVSS 8.8 CVEs.

๐Ÿ’ฅ BREACHES & INCIDENTS

  • DC Health Agency Exposes 400,000 Medicaid Beneficiary Records
    DC's Department of Health Care Finance is notifying nearly 400,000 Medicaid and DC Healthcare Alliance beneficiaries of a data exposure on its website.

    • Affects Medicaid and DC Healthcare Alliance beneficiaries who enrolled between 2023 and 2026; 399,086 people reported to HHS.
    • Exposed data includes Medicaid IDs, provider names, dates of birth, race, gender, ethnicity, and ward; no Social Security numbers, names, or financial information.
    • Two reports on the DHCF website displayed only summary data but contained hidden underlying personal information accessible to unauthorized users between 2023 and July 2026.
    • Not a hack; DHCF discovered the issue in July and removed the reports immediately, with no evidence of misuse.
      ๐Ÿ“Ž https://www.securityweek.com/dc-health-agency-exposes-400000-beneficiary-records/ ยท ๐Ÿ‘ via https://www.securityweek.com/dc-health-agency-exposes-400000-beneficiary-records/
  • Former US Soldier Cameron Wagenius Sentenced to 70 Months for Hacking AT&T and Verizon
    Former Army soldier Cameron John Wagenius was sentenced to 70 months in prison for hacking AT&T and Verizon and extorting victims with stolen data.

    • Cameron John Wagenius, 22, a former Army soldier using the moniker 'kiberphant0m', hacked wireless carrier databases between April 2023 and December 2024 while on active duty.
    • He publicly disclosed the confidential call detail records of a government official in November 2024 and threatened to release more.
    • Wagenius and conspirators used the SSH Brute utility and other tools to obtain credentials from at least 10 organizations, exfiltrate data, and extort at least $1 million.
    • Stolen data was also sold on cybercrime forums and used for fraud; he was ordered to pay $294,978 in restitution.
    • Co-conspirators include Connor Riley Moucka (Judische) and John Erin Binns, tied to AT&T, T-Mobile, and Snowflake breaches; Moucka pleaded guilty in August.
      ๐Ÿ“Ž https://www.securityweek.com/prison-sentence-for-former-us-soldier-who-hacked-att-and-verizon/ ยท ๐Ÿ‘ via https://www.securityweek.com/prison-sentence-for-former-us-soldier-who-hacked-att-and-verizon/

๐Ÿ”“ CVEs & KEV

  • CVE-2026-12265 โ€” Zohocorp DDI Central โ€” CVSS 8.8 โ€” Missing Authorization on HA Failover Config allows Complete Data DestructionZ...

  • CVE-2026-12264 โ€” Zohocorp DDI Central โ€” CVSS 8.8 โ€” Authenticated File Write via HA Failover Config Upload leads to RCEZohocorp M...

  • CVE-2026-78424 โ€” SUSE NeuVector โ€” CVSS 8.8 โ€” OS Command Injection in Packet-Capture (Sniffer) Filter leading to Remote Cod...

  • CVE-2026-101292 โ€” Red Hat AMQ Broker 7 โ€” CVSS 8.2 โ€” Artemis-core-client: unsafe reflection in apache activemq artemis federation ...

  • CVE-2026-86330 โ€” Red Hat Openshift Data Foundation 4 โ€” CVSS 7.2 โ€” Noobaa-core: noobaa-core: os command injection in cluster_internal_api.set_ho...

๐Ÿ•ต๏ธ RESEARCH & DEEP DIVES

  • TrustSink Attack Uses Rogue MFA Provider to Steal Microsoft Entra Passwords During Legitimate Logins
    Varonis disclosed TrustSink, a Microsoft Entra attack that abuses a rogue external authentication method to steal passwords during legitimate MFA logins.

    • Targets Microsoft Entra ID tenants; requires prior compromise of a privileged account such as Global Administrator or Authentication Policy Administrator.
    • Abuses External Authentication Methods (EAM): attacker registers an app and service principal, grants consent, and hosts a rogue MFA provider over HTTPS.
    • During MFA the provider shows users a pixel-accurate copy of Microsoft's password page and silently records credentials, while sending Entra a signed token claiming a hardware-key check succeeded.
    • Works as a post-compromise persistence mechanism; password resets alone don't help because the provider captures replacement credentials at next login.
    • IOCs include trident-sip-filter.ngrok-free.dev, its /eam/.well-known/openid-configuration discovery URL, the externalauthprovider redirect URI, and deploy.py/cleanup_eam.py scripts.
    Sources ๐Ÿ“„ Source: varonis.com ยท ๐Ÿ“Ž Coverage: cybersecuritynews.com ยท ๐Ÿ‘ via Cyber Security News, cryptika.com (discovered)
  • Proton Mail sender spoofing via display-name homograph confirmed, bounty paid, still unfixed
    A researcher disclosed a Proton Mail sender-spoofing flaw using display-name homographs that Proton confirmed and paid a bounty for but left unfixed for 16 months.

    • Affects Proton Mail web interface users; spoofed messages land in the inbox with no warning.
    • Attackers control the From display name and can place an address-shaped string on a look-alike domain (e.g. gmaiI.com with capital I), which renders identically to gmail.com in the default macOS system font.
    • Messages from domains without a DMARC record get no authentication-failure banner even when SPF fails; a Reply-To alias can silently redirect replies to attacker-controlled addresses.
    • Demonstrated end-to-end using swaks over Proton's inbound MX with STARTTLS; reported 13 Feb 2025, bounty awarded April 2025, still reproducible as of September 2026.
    Sources ๐Ÿ“Ž Coverage: alonsovidales.github.io ยท ๐Ÿ‘ via r/netsec
  • Fake Jev AI storefronts resell access and route user prompts through third-party servers
    Fake storefronts impersonating the newly launched Jev AI model resell access at inflated prices while routing user prompts through servers the operators control.

    • Affects users of Jev AI, a model launched September 15, 2026 that returns decisions rather than written answers; lookalike domains were registered three days after launch.
    • Fake storefronts with playgrounds, documentation, pricing and checkout pages surfaced in search results, some ranking ahead of the official site.
    • The sites forward requests to the genuine API but charge 6 to 11.5 times the official rate ($0.042 per million input tokens vs $0.247โ€“$0.483 at resellers), putting an unrelated operator between users and the developer.
    • One storefront routed requests through an app hosted on Railway behind Cloudflare, with no service agreement covering the route and unclear log retention.
    • Six sites shared the same storefront code across music, video and other AI offerings; about 670 domains containing the model's name appeared in eight days, roughly twice the usual rate. IOCs include jev-ai[.]pro, jevtypesafeai[.]com, jev-agent[.]org, jev-agent[.]com, jevapi[.]pro, jevmodel[.]org and jevai[.]site.
    Sources ๐Ÿ“„ Source: research.eye.security ยท ๐Ÿ“Ž Coverage: cybersecuritynews.com ยท ๐Ÿ‘ via Cyber Security News, cryptika.com (discovered)

๐Ÿ“‹ ADVISORIES

  • ๐Ÿ“„ Source for OpenAI Agent Swarm Escaped Sandboxes, Hit Hugging Face, Left 80,000 Attack Payloads โ€” swarmtraces.org

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