Breachesby GlyphStryker
Disclosed Mar 11, 2026Confirmed
Handala wiper attack on Stryker disrupts operations, data theft claimed
Medical technology company Stryker confirmed a cyberattack on its Microsoft environment that wiped large numbers of devices and disrupted operations. Iran-linked group Handala claimed responsibility and said it extracted 50 TB of data, which Stryker did not confirm.
What is known
| People affected | Not stated in the sources we have |
|---|---|
| Disclosed | Mar 11, 2026 |
| Discovered | Mar 2026 |
| Attack | Hacking |
| Data exposed | Internal documents |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
Notices filed
Other breaches at Stryker
History of this record
empty to https://www.sec.gov/Archives/edgar/data/310764/000119312526102460/d76279d8k.htmby backfillSource
other to healthby seedSource
unknown to hackingby seedSource
[] to ["internal-docs"]by seedSource
2026-04-09 to 2026-03-11by seedSource
empty to 2026-03by seedSource
empty to Medical technology company Stryker confirmed a cyberattack on its Microsoft environment that wiped large numbers of devices and disrupted operations. Iran-linked group Handala claimed responsibility and said it extracted 50 TB of data, whicby seedSource
Updated SEC filing on a material cybersecurity incident to Handala wiper attack on Stryker disrupts operations, data theft claimedby seedSource
First recordedby backfillSource
First seen 2026-09-25 (SEC 8-K), confirmed by SEC 8-K. Record counts are as reported. Not legal advice.