Cyberattack disrupts Belgian tax services before filing deadline
MyMinfin
A cyberattack disrupted the Federal Public Service Finance in Belgium, forcing authorities to temporarily suspend access to the MyMinfin tax platform. Officials are currently investigating the extent of the incident.
why this severityConfirmed cyberattack causing disruption of a national tax platform.
- first report
- 29 Oct 2026
- last update
- 29 Oct 2026
Timeline · 1
Sources · 1
News and write-ups
- 2026-10-29Cyberattack disrupts Belgian tax services before filing deadlineThe Record · therecord.media/cyberattack-disrupts-belgian-tax-services-before-deadline
Titles and links belong to their publishers. The summary above is written by gcdRadar in its own words; data is CC BY-SA 4.0.
Classification
- AI role
- No AI role
- categories
- General security
- severity
- 3 · Confirmed exploitation
- targets
- Not applicable
- owasp llm top 10
- no entry for these categories
- mitre atlas
- no technique for these categories
- dates
- happened 28 Oct 2026 · first reported 29 Oct 2026
- origin
- News & research feeds
- record
- confidence 0.95 · created 2026-10-29 19:37Z · updated 2026-11-13 00:11Z
Lane, AI role, categories and severity come from the classifier; the OWASP and ATLAS rows are derived from the categories. How these are assigned
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the brief as text
# Cyberattack disrupts Belgian tax services before filing deadline https://gcdradar.vercel.app/incidents/cyberattack-disrupts-belgian-tax-services-before-filing-dead · AIR-2026-1644 · closed 2026-11-12 - Lane: Breaches & attacks - Severity: 3 (Confirmed exploitation): Confirmed cyberattack causing disruption of a national tax platform. - Fix status: No fix needed - First reported: 2026-10-29 (happened 2026-10-28) - AI role: No AI role - Products: MyMinfin ## Summary A cyberattack disrupted the Federal Public Service Finance in Belgium, forcing authorities to temporarily suspend access to the MyMinfin tax platform. Officials are currently investigating the extent of the incident. ## What to do No action recorded; read the sources below and the vendor's advisory. ## Latest updates - 2026-10-29: Cyberattack disrupts Belgian tax services before filing deadline (https://therecord.media/cyberattack-disrupts-belgian-tax-services-before-deadline) ## Sources - 2026-10-29 The Record: Cyberattack disrupts Belgian tax services before filing deadline https://therecord.media/cyberattack-disrupts-belgian-tax-services-before-deadline Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.
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