CYBER ATTACK / GOVERNMENT

NATIONAL TAX AGENCY.
CYBER ATTACK

3 news reports on the National Tax Agency cyber attack in the last 14 days, 3 of them in the last 24 hours. See every attack on the live map.

01 / WHAT WE KNOW

National Tax Agency cyber attack: the details

Type: Service disruption
Sector: Government
Where: Tokyo, Japan
Reports, last 14 days: 3
Latest report: 03:32 UTC, 05 November 2026

Reports on the National Tax Agency cyber attack each day23 Oct to 5 Nov · today is lighter, still counting

Average 0.0 a day

See the numbers

Day	Reports
23 Oct	0
24 Oct	0
25 Oct	0
26 Oct	0
27 Oct	0
28 Oct	0
29 Oct	0
30 Oct	0
31 Oct	0
1 Nov	0
2 Nov	0
3 Nov	0
4 Nov	0
5 Nov (so far)	3

More cyber attacks in Japan

02 / LATEST

Latest National Tax Agency news

e-Tax resumed after security checks; no taxpayer information leakedYahoo!ニュース · Service disruption · Tokyo, Japan · 05 Nov 2026, 03:32 UTC
e-Tax resumes after security check finds no taxpayer information leakedITmedia · Service disruption · Tokyo, Japan · 05 Nov 2026, 03:29 UTC
e-Tax resumes use after suspicious communications detected and emergency maintenance carried out; no information leak confirmedYahoo!ニュース · Service disruption · Tokyo, Japan · 05 Nov 2026, 02:24 UTC

These reports are grouped by an AI model (Claude Haiku), which can be wrong. It lists what news outlets report, not confirmed findings, and names of attackers are claims made in those reports. Every report links to its publisher. Back to all cyber attacks.

NATIONAL TAX AGENCY.CYBER ATTACK