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OSAC Ransomware Attack

osac.aeroData extortion

lapsus$Group

FranceCountry

Mar 1, 2026Discovered

Overview

View group profile

Domain

osac.aero

Industry

Manufacturing

Country

France

Discovered

7 months ago

Attack date

Mar 1, 2026

Confidence

100%

Severity

Medium

Status

Claimed

Threat group

lapsus$

Total victims

First seen

Mar 2026

Last seen

Jun 2026

Group status

active

Sophistication

Impact score

105

Threat level

2.4/10

Aggressiveness5/10

Lethality0.2/10

Criticality1.9/10

Status breakdown

Data Leaked4.2%3

Negotiating1.4%1

Claimed

this victim

94.4%67

Targeted sectors

Education Energy & Utilities Financial Services Government & Defense Healthcare Hospitality Manufacturing Other Professional Services Retail & E-Commerce Technology Transportation

Victim's position within group

Industry

Manufacturing

Known target sector

Country

France

Frequently targeted country

Other victims

View all (71)

Same group · lapsus$

Group activity

Monthly attacks · lapsus$

total · avg 6/mo