Disclosure · 3 filers

Cybersecurity Incident Disclosure

3 companies wrote this into a filing in the last 14 days, small numbers either way. Below: which of them, and what the corpus says they now owe.

Data measured , page built 22 September 2026 at 16:18 UTC.

3filers, current period
2the period before
1controls it touches
1frameworks
first appears Nov 2023 2008 2026 10 filings in the busiest month
Cybersecurity Incident Disclosure in 10-K and 10-Q filings, by month. The marked line is the first month any public company in our record used the phrase; everything left of it is nobody writing it down.
Companies disclosing it 3 wrote this into a filing with the SEC
What it obligates 1 controls across 1 frameworks whose text speaks to it
Employers hiring for it no open roles currently name it

The long view, in annual and quarterly filings

A 10-K or 10-Q is a periodic report, so this counts how often the phrase appears in routine annual and quarterly reporting. It moves far more slowly and the numbers are larger. Every month since 2008. The last point is the current month and is still filling, so it always looks lower than it will be.

 
0510
2008 peak 10 in March 2026 2026

Who disclosed it

From SEC full-text search over 8-K filings. Every row links to the filing itself.

CompanyFormFiled
lululemon athletica inc. LULU10-Q2026-09-03filing
BIO-TECHNE Corp TECH10-K2026-08-24filing
5E Advanced Materials, Inc.10-K2026-09-17filing

The full search on EDGAR

Which industries file it

Companies grouped by the industry classification on their own filing. A count, not a survey.

IndustryCompanies
Chemicals and pharmaceuticals6
Banking3
Food, beverage and tobacco2
Industrial machinery2
Services and entertainment2
Software and IT services2
Mining and extraction1
Professional and social services1
Retail1
Securities and investment1

What it obligates

Our corpus holds 1 controls across 1 frameworks whose text speaks to this. Not a judgement: these controls say so, and each is one lookup from its source document. Ordered by how much each framework has to say about it, so the one that will cost you the most work is first. Every name opens that framework in the corpus.

FrameworkControls
SEC Cybersecurity Disclosure Rule verified
United States
1

What an auditor will ask you to produce

The artefacts named on those controls, most frequently cited first.

How it usually fails

Recorded when each control was verified against its source. This is where programmes that think they are covered turn out not to be.

114If you already run ISO 27001:2013, that is the 114 controls behind this disclosure, already evidenced.
346And ISO 27701:2019 is not a separate programme. 346 of its controls are the same controls. If it is on next year's plan, that part of it is already done.
251And ISO 27002:2022 is not a separate programme. 251 of its controls are the same controls. If it is on next year's plan, that part of it is already done.
160And ISO/IEC 42001:2023 is not a separate programme. 160 of its controls are the same controls. If it is on next year's plan, that part of it is already done.

Run as two programmes

460 controls

ISO 27001:2013 and ISO 27701:2019 scoped separately, each with its own evidence, its own owner and its own budget line. This is how almost everybody does it.

Run once, counted twice

346 already done

346 of ISO 27701:2019's controls are controls you evidenced for ISO 27001:2013. Same artefacts, same owner, no second effort. The mapping is the only reason anybody knows.

first appears Nov 2023 2008 2026 10 filings in the busiest month
Cybersecurity Incident Disclosure in 10-K and 10-Q filings, by month. The marked line is the first month any public company in our record used the phrase; everything left of it is nobody writing it down.

What this actually means

Why now
3 public companies wrote this into an 8-K in the last seven days, 50% more than the seven before. That is not sentiment or a survey. It is a count of companies choosing to put a phrase into a document they are legally accountable for.
What comes into scope
Once the phrase is on the record it maps to obligations within ISO 27001:2013, ISO 27001:2022, NIS2 Directive. 294 controls behind those, and the difference between asserting them and evidencing them is the whole of the work.
Who is quietly ahead
Anyone already running ISO 27001:2013 has done 346 of the controls that carry ISO 27701:2019 too. Same evidence, second standard. Most organisations run those as two programmes with two budgets because nobody told them the mapping existed.
Who is exposed
1 companies disclosed this for the first time in the last ninety days, out of 28 in total. A first mention is a company deciding it can no longer not say it. Whoever has not yet is either genuinely unaffected or has not looked, and nothing here distinguishes the two.

What this obligates

The instruments in our corpus that govern this disclosure, and how many controls sit behind each. This is not a filing count. It is what applies once a company has written the phrase down.

7 frameworks, 294 controls between them.

What closing it also moves

The same controls appear in other frameworks through mappings held in our corpus. Work done here is already progress there. This is the part that is not in EDGAR and not in any public dataset: it comes from mappings built and verified by hand, control by control.

ISO 27701:2019346
ISO 27002:2022251
ISO/IEC 42001:2023160
ISO 22301:2019154
COBIT 2019148
PCI DSS 4.0102

Counted as controls reached through cross-framework mappings. It measures overlap of work, not compliance with the named framework.

Run as two programmes

460 controls

ISO 27001:2013 and ISO 27701:2019 scoped separately, each with its own evidence, its own owner and its own budget line. This is how almost everybody does it.

Run once, counted twice

346 already done

346 of ISO 27701:2019's controls are controls you evidenced for ISO 27001:2013. Same artefacts, same owner, no second effort. The mapping is the only reason anybody knows.

114If you already run ISO 27001:2013, that is the 114 controls behind this disclosure, already evidenced.
346And ISO 27701:2019 is not a separate programme. 346 of its controls are the same controls. If it is on next year's plan, that part of it is already done.
251And ISO 27002:2022 is not a separate programme. 251 of its controls are the same controls. If it is on next year's plan, that part of it is already done.
160And ISO/IEC 42001:2023 is not a separate programme. 160 of its controls are the same controls. If it is on next year's plan, that part of it is already done.

If that number surprised you, the same measurement across every topic we track:
What changed this week →

This is what it looks like when the same failure is named by standards bodies who never spoke to each other:
How compliance programmes fail →

And the companies that have already written this into a filing:
Cybersecurity Incident Disclosure filers →

Tell me when Cybersecurity Incident Disclosure files something new

One email when a public company newly discloses this, naming the company and what our corpus says it puts in scope. Nothing else, and one click to stop.

Where this comes from

The left half is public record: SEC full-text search over 8-K filings, counted across a 14 day window against the equivalent window before it. You can check every row.

The right half is ours: 723 frameworks and 20,473 controls, 531 of those frameworks verified against their source documents, with the auditor evidence and common failure modes recorded control by control. Controls appear here because their own text names this term.

Cite this

The Art of Service Signals. Cybersecurity Incident Disclosure corporate disclosure activity: 3 filers against 2 in the prior period, in 10-K and 10-Q filings, this quarter against the same quarter last year. Accessed 23 September 2026. https://signals.theartofservice.com/t/cybersecurity-incident-disclosure/

Free to use with attribution, no permission needed. The chart downloads as an SVG with the source printed on it. If you cite it we would like to know, but you do not need to ask.

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