REVZERO SENTINEL — Weekly Threat Summary WEEKLY HU

Heti kiberfenyegetés összefoglaló — 2026. 23. hét

| Author: REVZERO SENTINEL Editorial | Budapest, Hungary
Last week, 331 cyber threats were detected against Hungary, representing a 14.1% increase compared to the previous week. 318 critical and 11 high severity events were recorded.
331
total events
▲ 14.1%
318
critical
11
high
47
daily average

Daily distribution

42
42
KE
82
SZ
40
CS
42
41
SZ
42
VA

Attack sources by country

Severity distribution

Critical
318
High
11
Low
2

Affected Hungarian ISPs

Magyar Telekom 116 events
Vodafone HU 81 events
DIGI 70 events
Invitech 47 events
Yettel HU 17 events

Frequently asked questions

How many cyberattacks hit Hungary in week 2026-W23?
A total of 331 cyber threats were detected, 318 of them critical. Daily average: 47.
Which country was the biggest threat this week?
Most attacks originated from United States, accounting for 22.4% of all sources.
What is REVZERO SENTINEL?
REVZERO SENTINEL is a real-time cyber threat monitoring system that collects and analyzes cyberattacks targeting Hungary from multiple independent threat intelligence sources.

Methodology and data sources

The REVZERO SENTINEL editorial team collects data from multiple independent, publicly available threat intelligence sources. 2 active sources continuously monitor cyber threats targeting Hungary. Only aggregated, anonymized data appears in reports — no information suitable for identifying individual targets is published.

REVZERO SENTINEL serves the protection of Hungary's cyberspace. It operates independently and has no affiliation with any government agency.