Mecanizados y Montajes Aeronáuticos (mymgroup.es)
About the organisation
MyM specializes in the manufacturing of metallic components and subassemblies for aerospace applications, serving major Tier 1 and OEM programs globally. The company is committed to excellence, utilizing advanced technology, infrastructure, and a skilled workforce to ensure high-quality production and timely delivery. MyM is recognized as an innovative SME, actively engaging in research and development within the aerospace and industrial sectors. Their clientele includes prominent companies such as Airbus, Boeing, Embraer, and Leonardo. Laek: 100GB WE HAS COLLECTED SUCH DATA AS: - Confidential documents - Clients Data - NDA - Financial data - Operations - Corporate data - Business Agreements - Development - Financial databases, all transactions, all clients And a lot of other VERY IMPORTANT information!
What the listing means
Mecanizados y Montajes Aeronáuticos (mymgroup.es) appeared on the incransom leak site on 23 May 2026. Groups publish a victim once negotiations stall or as pressure during them, so a listing usually means data was already exfiltrated. This group has published 33 claims in the last 30 days and remains active.
Recommended actions
- Treat any unsolicited message referencing Mecanizados y Montajes Aeronáuticos (mymgroup.es) as suspicious — leaked data gets weaponised for phishing within days.
- If you hold an account on mymgroup.es, change that password now, update it anywhere you reused it, and enable two-factor authentication.
- Other Manufacturing organisations should review this group's known TTPs and validate detection coverage against them.
- Watch for follow-on extortion: stolen data is often re-leaked or resold after the initial listing.
- A leak-site listing is a claim made by the attacker, not a confirmed breach — check the organisation's own disclosures before acting on it.
Leak-site evidence
Listing URL https://www.ransomware.live/id/TWVjYW5pemFkb3MgeSBNb250YWplcyBBZXJvbsOhdXRpY29zIChteW1ncm9...
Show leak-site screenshot
Captured from the group's extortion site. It may contain the victim's data or the attacker's messaging.