REVZERO SENTINEL — Daily Threat Report HU

615 kibertámadás Magyarország ellen — 2026. február 26.

| Author: REVZERO SENTINEL Editorial | Budapest, Hungary
In the past 24 hours, 615 cyber threats were detected against Hungary, representing a 60.2% increase compared to the previous day. 268 critical and 240 high severity events were recorded.
615
total events
▲ 60.2%
268
critical
240
high
107
medium

Attack sources by country

Severity distribution

Critical
268
High
240
Medium
107

Threat types

Vulnerability 565
Malicious activity 50

Notable events

Redis (6379/TCP) nyitva — *.*.*.*
Critical · Lenti · Source: Ukraine
Memcached (11211/TCP) nyitva — *.*.*.*
High · Lenti · Source: Iran
Redis (6379/TCP) nyitva — *.*.*.*
Critical · Pécs · Source: Ukraine
Redis (6379/TCP) nyitva — *.*.*.*
Critical · Budapest · Source: South Korea
MySQL (3306/TCP) nyitva — *.*.*.*
High · Budapest · Source: South Korea
Redis (6379/TCP) nyitva — *.*.*.*
Critical · Budapest · Source: Ukraine
Redis (6379/TCP) nyitva — *.*.*.*
Critical · Budapest · Source: Ukraine
Telnet (23/TCP) nyitva — Budapest
High · Budapest · Source: Ukraine
Telnet (23/TCP) nyitva — Budapest
High · Budapest · Source: Ukraine
Telnet (23/TCP) nyitva — Budapest
High · Budapest · Source: South Korea

Most targeted ports

23/tcp 150x
6379/tcp 141x
3389/tcp 104x
2375/tcp 72x
445/tcp 58x
9200/tcp 27x
27017/tcp 5x
5432/tcp 2x
8080/tcp 2x
5900/tcp 1x

Affected Hungarian ISPs

DIGI 150 events
Magyar Telekom 122 events
Invitech 74 events
Vodafone HU 28 events
AS47159 25 events
AS62214 25 events
Yettel HU 16 events
KIFÜ/NIIF 16 events

Government infrastructure

In the past 24 hours, 21 events were recorded on government networks, of which 10 were critical severity.

Frequently asked questions

How many cyberattacks hit Hungary on 2026. február 26., csütörtök?
615 cyber threats were detected, of which 268 were critical severity.
Which country launched the most attacks?
Most attacks originated from Ukraine, accounting for 60.5% of all identified sources.
What types of attacks targeted Hungary?
Detected threats included: Vulnerability, Malicious activity.
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. 3 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.