Disclosure · 2 filers

Cybersecurity Incident

2 companies wrote this into a filing in the last 7 days, down from 13. Below: which of them, and what the corpus says they now owe.

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

2filers, current period
13the period before
53controls it touches
24frameworks
first appears Feb 2014 2008 2026 59 filings in the busiest month
Cybersecurity Incident 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 2 wrote this into a filing with the SEC
What it obligates 53 controls across 24 frameworks whose text speaks to it
Employers hiring for it 1,067 open US roles name it, and the ones below are hiring now

The long view, in 8-K filings

An 8-K is filed within four business days of an event, so this counts filings made because something happened. Every month since 2008. The last point is the current month and is still filling, so it always looks lower than it will be.

 
03059
2008 peak 59 in February 2024 2026

Who disclosed it

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

CompanyFormFiled
5E Advanced Materials, Inc.8-K2026-09-15filing
ACP Holdings Acquisition Corp.8-K2026-09-16filing

The full search on EDGAR

Who is hiring for it

A sample of the open roles naming this phrase. An employer paying a salary against something is the least ambiguous demand signal there is, and every row links to the posting so the claim can be checked rather than believed. The total above is the whole US market; these are the ones we hold the posting for.

RolePosted
Director of Security Operations
Backblaze, Inc. · Remote - US
2026-09-01
Senior Counsel, Cyber Security and Incident Response
CoreWeave, Inc. · Livingston, NJ
2026-08-25
Principal Solutions Consultant
PagerDuty, Inc. · Remote (USA)
2026-08-25
Senior Cybersecurity Program Manager
NETGEAR, INC. · San Jose, CA
2026-08-24
SecOps Engineer I
LIVEPERSON INC · Bulgaria- Remote
2026-08-17
SOC Lead
Super Micro Computer, Inc. · Romania
2026-07-28
SOC Lead
Super Micro Computer, Inc. · Spain
2026-07-28
SOC Lead
Super Micro Computer, Inc. · Croatia
2026-07-28
Senior Security Engineer I, Advanced Response
CoreWeave, Inc. · Livingston, NJ / New York, NY / San Francisco, CA / Bellevue, WA
2026-07-27

How it actually arrives

An 8-K's meaning is in its item number, not its text. These are the items the filings containing this phrase were filed under. The first group is something that happened to the company. The second is the phrase turning up in the ordinary course of reporting, most often in an earnings release, which is a very different thing and is usually the larger number.

Filed because something happened Companies
Other material event
Item 8.01
229
Director or officer departure
Item 5.02
80
Material cybersecurity incident
Item 1.05
38
Change of accountant
Item 4.01
9
Delisting or listing rule failure
Item 3.01
6
Material impairment
Item 2.06
4
Bankruptcy or receivership
Item 1.03
4
Financial statements no longer reliable
Item 4.02
2
Mentioned in routine reporting Companies
Financial statements and exhibits
Item 9.01
406
Entry into a material agreement
Item 1.01
215
Regulation FD disclosure
Item 7.01
192
Results of operations, the earnings release
Item 2.02
155
Completion of an acquisition
Item 2.01
35
Shareholder vote
Item 5.07
8

This is why a headline count on its own overstates the case. Where the routine number dominates, the phrase is being tracked as language rather than as events.

Which industries file it

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

IndustryCompanies
Software and IT services44
Banking44
Chemicals and pharmaceuticals36
Holding and investment offices30
Services and entertainment29
Industrial machinery29
Insurance25
Instruments and medical devices24
Retail23
Electronics and electrical equipment18

What it obligates

Our corpus holds 53 controls across 24 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
12
TSA Pipeline Cybersecurity Directives verified
United States
4
Singapore Cybersecurity Act 2018 verified
Singapore
4
C2M2 verified
United States
3
Ghana Cybersecurity Act verified
Ghana
3
EU Network Code on Cybersecurity for the Electricity Sector verified
European Union
3
NIS2 Directive verified
European Union
2
Belgium CyberFundamentals verified
Belgium
2
CISA Cross-Sector Cybersecurity Performance Goals (CPG) 2.0 verified
United States
2
EU Cyber Solidarity Act (Regulation (EU) 2025/38) verified
European Union
2
FAA Cybersecurity Framework for Aviation
United States (FAA)
2
NY DFS 23 NYCRR 500 verified
United States
2
Saudi NCA ECC verified
Saudi Arabia
1
IEC 62443
International
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.
691And ISO 27701:2019 is not a separate programme. 691 of its controls are the same controls. If it is on next year's plan, that part of it is already done.
462And ISO 27002:2022 is not a separate programme. 462 of its controls are the same controls. If it is on next year's plan, that part of it is already done.
359And ISO 22301:2019 is not a separate programme. 359 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

805 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

691 already done

691 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 Feb 2014 2008 2026 59 filings in the busiest month
Cybersecurity Incident 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
2 public companies wrote this into an 8-K in the last seven days, 85% fewer 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.
Who already cares
1,067 open US roles name this work today, which suggests increased attention to it beyond what any filing says. A job advertisement clears a budget holder and a filing clears legal, so the two answer to different people. We have not measured which moves first, only that both are moving.
What comes into scope
Once the phrase is on the record it maps to obligations within ISO 27001:2013, ISO 27001:2022, NIST Cybersecurity Framework 2.0. 369 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 691 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
43 companies disclosed this for the first time in the last ninety days, out of 467 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.

6 frameworks, 369 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 27701:2019691
ISO 27002:2022462
ISO 22301:2019359
ISO/IEC 42001:2023343
NIS2 Directive201
PCI DSS 4.0165
COBIT 2019148

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

Run as two programmes

805 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

691 already done

691 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.
691And ISO 27701:2019 is not a separate programme. 691 of its controls are the same controls. If it is on next year's plan, that part of it is already done.
462And ISO 27002:2022 is not a separate programme. 462 of its controls are the same controls. If it is on next year's plan, that part of it is already done.
359And ISO 22301:2019 is not a separate programme. 359 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 filers →

Tell me when Cybersecurity Incident 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 7 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 corporate disclosure activity: 2 filers against 13 in the prior period, in 8-K filings over seven days against the seven before. Accessed 23 September 2026. https://signals.theartofservice.com/t/cybersecurity-incident/

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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