Ransomware needs a way in. Stolen credentials are the cheapest one.

Yad Vashem Ransomware Attack

Ransomware victimData extortion

nasir securityGroup

IsraelCountry

Apr 15, 2026Discovered

Overview

View group profile

Industry

Education

Country

Israel

Discovered

4 months ago

Confidence

85%

Severity

Medium

Status

Claimed

Threat group

nasir security

Total victims

First seen

Oct 2025

Last seen

Apr 2026

Group status

active

Sophistication

Impact score

Threat level

1.4/10

Aggressiveness2.8/10

Lethality0/10

Criticality1.5/10

Status breakdown

Claimed

this victim

100.0%11

Targeted sectors

Education Energy & Utilities Government & Defense Hospitality Manufacturing Other Technology Transportation

Victim's position within group

Industry

Education

Known target sector

Country

Israel

Frequently targeted country

Other victims

View all (11)

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Dubai Airport - Data Leaked
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UAE Customs (Federal Customs Authority) - ACCESS GRANTED !
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Claimed
Al-Safi Oil Company (PURE IN) Hacked
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Claimed
Rumaila Operating Organisation Compromised
—
Claimed

Group activity

Monthly attacks · nasir security

total · avg 3.7/mo