Open report — full analysis, no account required.
Sign up to generate reports and read filings that aren't on the open list.
Get notified when ADI files again. Create a free account and we'll email you the moment its next filing is analyzed.
Get filing alertsCritical incident detected
Data breach / PII exposure · Cybersecurity incident
Time-sensitive event — see the red-flag panel below for the source-quoted detail.
Red Flags Detected
- Data Exfiltration With Ongoing Investigation Into Nature and Scope (new) — Files were exfiltrated but the company has not yet determined what information was taken, creating uncertainty about potential regulatory, customer, or competitive exposure.
- Second Disparate Cybersecurity Matter Under Assessment (new) — A separate cyber incident surfaced publicly just over a month after the first breach, raising questions about the company's security posture and potential for additional undisclosed exposure.
Analog Devices discloses June cybersecurity breach with data exfiltration, assessing separate July incident
Filed July 29, 2026 · Period ending June 23, 2026 · ~1 min read
Key Changes
-
high
Unauthorized access detected June 23, 2026 resulted in exfiltration of certain files; nature and scope of data under investigation, no public release or fraudulent use identified to date
Item 8.01 verify on EDGAR → -
high
Company activated incident response, engaged external cybersecurity experts, and notified law enforcement; operations were not interrupted during the breach
Item 8.01 verify on EDGAR → -
high
Based on current information and containment measures, company does not believe June 23 incident is reasonably likely to materially impact business, operations, or financial condition
Item 8.01 verify on EDGAR → -
medium
Separate, unrelated cybersecurity matter reported publicly on July 26, 2026; company assessing validity, scope, and potential impact
Item 8.01 verify on EDGAR →
Summary
Analog Devices disclosed two cybersecurity matters in a single 8-K. On June 23, 2026, the company detected unauthorized access to certain systems and confirmed that files were exfiltrated. While operations continued uninterrupted and the company states it has contained the incident with help from external experts and law enforcement, the investigation into what data was taken remains ongoing.
The company currently believes the June breach will not materially impact its business, but that assessment is preliminary and subject to what the investigation ultimately reveals about the exfiltrated files. The filing also discloses a separate, unrelated cybersecurity matter that surfaced publicly on July 26, 2026—just over a month after the first breach.
The company is still assessing the validity and scope of this second incident. Two cyber events in quick succession, with one still under investigation for data scope and the other not yet validated, raise concerns about the company's security controls and the potential for additional exposure. Investors should watch for updates on what data was exfiltrated in the June breach, whether affected parties include customers or partners, and the outcome of the July matter assessment.
Section-by-Section Diff
Event · Item 8.01 — Other Events
Analog Devices disclosed a June 23, 2026 cybersecurity breach with data exfiltration and a separate July 26, 2026 cyber matter under assessment.
Added in current filing · verify on EDGAR →
The Company’s investigation has found that certain files were exfiltrated from the affected systems. The Company’s investigation into the nature and scope of the exfiltrated information remains ongoing. To the Company’s knowledge, the data has not been publicly released or used for fraudulent purposes. The Company will continue to monitor for any indication of misuse and will take appropriate action if warranted. The Company will provide notifications to affected parties and applicable regulators as appropriate and in accordance with applicable law.
The investigation confirmed that certain files were exfiltrated from affected systems. The nature and scope of the exfiltrated information remains under investigation. The company states the data has not been publicly released or used fraudulently to its knowledge, and will notify affected parties and regulators as appropriate.
Thanks — your feedback helps us improve report quality.
Figures/quotes linked to EDGAR · Narrative written by AI · Jul 30, 2026 · How we verify