Sarcoma

Quiet since March 31, 2026
144 victims named on the leak site
0 in the last 30 days
17 in the last 12 months
Oct 2024 first victim we recorded
Mar 31, 2026 most recent victim posted
25 leak sites tracked

Data as of August 16, 2026.

Credential exposure before the attack

30.6% of Sarcoma victims whose domain we can identify (44 of 144) had employee credentials leak in the 12 months before Sarcoma named them as a victim.

We don't know whether any of these credentials were how Sarcoma gained initial access.

What industries Sarcoma targets

Sector identified for 86 of 144 victims.

Construction16
Manufacturing15
Financial Services13
Logistics8
Legal8
Healthcare8
Energy3
Retail3

Where the victims are located

Country identified for 82 of 144 victims.

Germany14
Italy8
Canada8
Brazil7
Australia7
United Kingdom5
United States5
South Africa3

Most recent Sarcoma victims

VictimSectorCountryPosted
GYF Inteligencia Digital gyf.com.arFinancial ServicesArgentinaMar 31, 2026
Propane Levac propanelevac.caEnergyCanadaJan 26, 2026
Mecmatica mecmatica.itManufacturingItalyJan 21, 2026
Söllner Bedachungen bedachungen-soellner.deConstructionGermanyNov 21, 2025
B&J Rocket bj-rocket.comManufacturingSwitzerlandNov 19, 2025
Paul Hildebrandt hildebrandt.deLogisticsGermanyNov 11, 2025
Unimed unimed.coop.brHealthcareBrazilOct 27, 2025
Charter Industrial Supply charterindustrial.comManufacturingUnited StatesOct 9, 2025
MSB msbuilders.comConstructionUnited StatesSep 29, 2025
MACMA Werbeartikel macma.deNot identifiedGermanySep 25, 2025
Thermofin thermofin.deManufacturingGermanySep 23, 2025
Miami Management miamimanagement.comFinancial ServicesNot identifiedSep 22, 2025
IAD iad.deEducationGermanySep 18, 2025
KWG Senftenberg kwg-senftenberg.deNot identifiedGermanySep 18, 2025
Pfullendorfer Tor-Systeme pfullendorfer.deManufacturingGermanySep 18, 2025
F1-Generation f1-generation.comNot identifiedGermanySep 17, 2025
Inox Laghi inoxlaghi.comManufacturingItalyAug 27, 2025
Maselli Misure maselli.comManufacturingItalyAug 15, 2025
Harinera del Valle hv.com.coManufacturingColombiaAug 7, 2025
Metro Heating and Air metroheatingandair.comNot identifiedUnited StatesAug 7, 2025

Showing the 20 most recent of 144. Browse recent data breaches for more.

Sarcoma leak sites

Addresses we've seen Sarcoma publish victims from. Any .onion address needs the Tor Browser.

  • sarcomawmawlhov7o5mdhz4eszxxlkyaoiyiy2b5iwxnds2dmb4jakad.onion
  • nfh5wuh4gvbai237npdu672xmx2di2lo7pcwu6th2a7kzgue2fnhhdad.onion
  • sfhvr7ecppro35ch6vhrzgwtdtv3ehxem6p2thnwlgursr5vdre2nhid.onion
  • e2hziphckfndi5osd3dr24qbs5gccsk4ebsmx5l4udf54qgbsw5vl3qd.onion
  • 5q3lywcjrujw3vao7cz3ruqd57ugfdcu3qiisklpqillvuidl5wiqlqd.onion
  • cgewcqt4x7kb7xgkfu2r3yv5wifzvpx6tojonay3kdgs5tqpjvkd5bqd.onion
  • 4tgkspsiob5zg7vwqmmbquymoj3sacpx4x4qixvgzukjfen4ck4s6mad.onion
  • sbgsnuet6t7kle4tfmgsvgebaqgxab3lrslg6vjeabphzq7jx5232byd.onion
  • lq4acyymyobtq7tafyspo7zlm4bwnmpyyknbtb3zefq2zdy3xxiu5nad.onion
  • qccbb75hak6ze6rsm344rx73lh7rk6caha2hvleyopejhtgagxjyioqd.onion
  • 73jrahivyj7cydl3qeiauwm4fkz4f7e4d3deny6qt3cgtwxmkj2vmiyd.onion
  • enfxn727mx4ue55zgbjkogn3lnb57e5ed7bcooodxsajzsp3dyo5xeyd.onion
  • zp6bziy6wljpkg6i3uxzzcxyajodxzoc7acf5egb2vhzzrot23y3mpyd.onion
  • rzsqkmwfyprkqslslcf4lscqk7x24xzbxamm5jcsqqhj3vrvkdtp4did.onion
  • dj3t7qdgyopmjnvjvni7kdfne36zlq4uic5ajqrh45stquvxcwtdc3qd.onion
  • f6cwflfjehjl6hosqy7jnkefhddnk7u3eyqn4bjrufmkle53tptxr3ad.onion
  • nt5fhl4xanqgcpmd63tc2v23rmuropsznaokhymkubf2nvks4aecs3ad.onion
  • zncifh3szqf6awg3o33qyoi43tzjaakcjmmhuytii5bsl33wwblt7yid.onion
  • mdliyoqm37i6ze4grykoa7mc6tltrjfvr5mffhvotrf6hsi5mwsx3myd.onion
  • ob4kfkvgqxbiddrhzlq2yhlyfpdmnro4yptt24drsjvcekczjjaf5myd.onion
  • t3ym2cemf625rd5slz5ifp2jz2ldntmlbn74i5joebg6c74fmnpmuyqd.onion
  • l2atrqqwpmgdr4vzae7ufgulirsklfk4xmierg4ihdxborjkpyuz5lyd.onion
  • jdphsfcjuyog5cgtjdfsxluarkvqy5rw75kasoj6kuihga3bs3fwgfyd.onion
  • bi32pq7y3gqq3qacgvamnk2s2elnppvevqp325wtk2wo7vh2zavjcfid.onion
  • rs3icoalw6bdgedspnmt6vp2dzzuyqxtccezmta2g5mlyao64len7dyd.onion

Sarcoma questions

Is Sarcoma still active?

It's gone quiet. The last victim we recorded was March 31, 2026, and nothing has appeared since. Groups do go quiet and come back, so we're still watching.

How many victims has Sarcoma claimed?

Sarcoma has named 144 victims on its leak site since we started tracking it. That counts organizations, not leaked files. A single victim often accounts for thousands of published files. 17 of them were posted in the last 12 months.

When did Sarcoma first appear?

The first victim we recorded for Sarcoma was posted on October 10, 2024. That's when the group entered our collection, which isn't necessarily when it started operating.

Which sectors does Sarcoma target?

Construction accounts for the most victims we can classify, with 16. Manufacturing follows at 15. We could identify a sector for 86 of 144 victims, so treat this as the shape of the targeting rather than a full census.

Has Sarcoma already got your credentials?

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