Contained High impact Data breach Checked 7h ago

Analog Devices confirms data breach after June intrusion

Analog Devices confirmed that an intruder accessed internal systems and stole files after an intrusion detected on June 23, 2026. The company said operations were not interrupted. Its investigation was still open on August 19. ExfilSquad claimed it stole more than 570,000 customer records, but that figure remains unverified. No credible later update was found.

Started
Jun 23, 2026
Latest activity
Aug 19, 2026
Attributed to
ExfilSquadSuspected
Where
United States
Sectors
Technology, Manufacturing
Scale
single company: Analog Devices, Inc.

Current status

No credible incident-specific report or official statement dated after 2026-08-26 was found; Analog Devices' latest incident update on 2026-08-19 said its investigation remained open and operations were unaffected.

Contained: The attack has been stopped or blocked. Recovery and investigation are still running.

Who is behind it

ExfilSquad claimed responsibility, but Analog Devices has not publicly confirmed who carried out the intrusion or verified the group's claim of more than 570,000 stolen records.

Impact

Company files were copied from Analog Devices' internal systems. The contents and number of affected records have not been made public. ExfilSquad's claim of more than 570,000 customer records remains unverified, and no Analog Devices data has been publicly confirmed by outside researchers. The company said its manufacturing and business operations were not interrupted.

What to do

If you work for or do business with Analog Devices, watch for an official notification and be alert for phishing messages that mention account, employment, order, or supplier details.

Timeline

  1. Aug 26, 2026

    ZDNet reported that ExfilSquad claimed it stole 570,000 records from Analog Devices, but said the claim had not been verified.

    Containedzdnet.com
  2. Aug 26, 2026

    ZDNet reported that ExfilSquad's claim of 570,000 stolen records remained unverified.

    Containedzdnet.com
  3. Aug 19, 2026

    Analog Devices said its investigation remained open. The company said operations were not interrupted and it did not expect the incident to materially affect its business, operations, or finances.

    Containedsec.gov
  4. Aug 19, 2026

    Analog Devices said in its quarterly SEC filing that its investigation into the stolen information remained open. It said operations were not interrupted and it did not expect the incident to have a major effect on its business based on what it knew.

    Containedsec.gov
  5. Aug 14, 2026

    Researchers said Analog Devices was not among the 13 victims whose data ExfilSquad published on August 7.

    Containedinfosecurity-magazine.com
  6. Aug 14, 2026

    Security firm Fortra confirmed ExfilSquad's stolen data was genuine for the 13 published victims, and separately noted Analog Devices and one other named victim were absent from that published set despite being on the group's original claim list.

    Containedinfosecurity-magazine.com
  7. Aug 7, 2026

    ExfilSquad published data dumps for 13 of the 15 organizations it had originally claimed to have breached, via torrents; Analog Devices was not among the 13 whose data was released.

    Containedinfosecurity-magazine.com
  8. Jul 29, 2026

    Analog Devices confirmed that files were stolen, operations were not interrupted, and the investigation remained open.

    Containedsec.gov
  9. Jul 29, 2026

    Analog Devices filed an SEC disclosure confirming files were exfiltrated, said operations were unaffected, and said it was still assessing the ExfilSquad claim; the company was later no longer listed on ExfilSquad's leak site.

    Containedbleepingcomputer.com
  10. Jul 26, 2026

    The extortion group ExfilSquad listed Analog Devices on its dark web leak site, claiming it stole more than 570,000 customer records.

    Activetherecord.media
  11. Jun 23, 2026

    Analog Devices found unauthorized access to some systems and began containment with outside experts and law enforcement.

    Emergingsec.gov
  12. Jun 23, 2026

    Analog Devices detected unauthorized access to some of its company systems.

    Emergingsecurityaffairs.com

Sources

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