SEPT
12
DHS confirms cyberattack against the Homeland Security Information Network (HSIN), a classified collaboration platform. Intrusion between late May and early June 2026, also targeting connected SharePoint system. No data exfiltration confirmed.
SEPT
12
Sedgwick confirms cyberattack on a subsidiary that operates a file transfer system for government agencies (disclosed September 12, 2026 via SecurityWeek). Attack vector not disclosed. Impact: UK, Germany, France, Italy, Spain, Netherlands, Belgium, Poland.
SEPT
12
Michelin confirms data breach tied to Oracle E-Business Suite attack campaign on September 11, 2026. Approximately 300GB exfiltrated. Oracle EBS handles HR, finance, and supply chain - high-impact exploitation.
SEPT
12
Two critical vulnerabilities in Citrix NetScaler ADC and NetScaler Gateway disclosed September 9, 2026: CVE-2026-19489 authentication bypass and CVE-2026-19490 memory overflow. Patch immediately - both allow unauthenticated attacks.
SEPT
12
CVE-2026-75650 StyleSmuggler is a CVSS 10.0 unauthenticated RCE in Adobe Commerce and Magento Open Source, exploited in the wild since Sep 4, 2026. Hotfix VULN-39341 + key rotation required. 160,000+ Magento sites at risk.
SEPT
12
Microsoft Patch Tuesday September 2026 broke records with ~960-974 CVEs and 2 already-exploited Windows zero-days (CVE-2026-81963 Update Stack EoP, CVE-2026-85880 ALPC AppContainer escape). CISA KEV deadline Sep 22 for federal agencies.
SEPT
11
220 million traveler records exposed in Vietnam APIS (Advance Passenger Information System) leak. One of the largest government data breaches ever. Vietnam-linked threat actor sells data on dark web.
SEPT
11
Mathspace data breach 2026 — over 1 million users affected. Mathspace is an adaptive math learning platform for K-12 schools. Education-sector breach with student and teacher data exposed.
SEPT
11
Metabase zero-day SQL injection vulnerability exploited in 2026 — affected Tally (form builder) and Framework (laptop maker). CVE-2026-0768. Part of the same campaign that hit ShipMonk/Trezor.
SEPT
11
Broadcom AI chips surge as custom silicon challenges NVIDIA. AI semiconductor revenue climbing aggressively. Custom accelerators (Google TPU, Meta MTIA, Microsoft Maia) build next-gen data centers.
SEPT
11
Oracle Q4 FY2026 earnings beat estimates; revenues top projections. Oracle borrowing more debt to fund massive AI data center capex. Hyperscaler capex push continues in 2026.
SEPT
11
Amazon's $17.5B credit line secured in 2026 behind $364B cloud backlog. AWS rushing to borrow anyway to service massive capex. AWS data center buildout continues at record pace.
Get career tips in your inbox
One email a week — new articles, guides and course updates. No spam.