CISO Tribune

Executive record

Igor Tsyganskiy

CISO Tribune executive record: Igor Tsyganskiy, CISO at Microsoft

Career profile: Igor Tsyganskiy on CISO Spotlights ↗

Igor Tsyganskiy was named Chief Information Security Officer at Microsoft. The appointment was announced on December 6, 2023, per SecurityWeek.

Before the appointment: Chief Strategy Officer at Microsoft, per the same source.

The record holds no later verification of the seat.

1 tracked move on the Wire · Updated

Career timeline

Every move the record holds for Igor Tsyganskiy, newest first, with the earlier roles the announcements name.

  1. · Appointment

    Named Chief Information Security Officer at Microsoft

    Source: SecurityWeek ↗ · Move record

  2. Before December 2023· Earlier role

    Chief Strategy Officer at Microsoft

    Named in the announcement of the Microsoft appointment · Source: SecurityWeek ↗

The appointment

Announced December 6, 2023 · Source: SecurityWeek ↗ · Move record

Microsoft named Igor Tsyganskiy as its new Chief Information Security Officer, succeeding Bret Arsenault, who moves to a security advisory role. Tsyganskiy had joined Microsoft about four months earlier as Chief Strategy Officer, following prior roles as chief technology officer and president at Bridgewater Associates.

According to SecurityWeek, Tsyganskiy is to help guide Microsoft through a new Secure Future Initiative promising a higher default security bar for shipped software, better management of identity signing keys and faster cloud patches. SecurityWeek reports that Charlie Bell, the security boss at Microsoft, carried out the shakeup of the company's security hierarchy that handed the reins to Tsyganskiy. SecurityWeek reported that Arsenault had held the CISO title for 14 years and that his deputy, Aanchal Gupta, was to exit Microsoft's security organization at the time of the report.

Before Bridgewater, he worked as SVP Engineering at WideOrbit and as SVP of product management at Salesforce, according to SecurityWeek.

According to SecurityWeek, red teams, cybersecurity software teams and all cyber intelligence and counter intelligence functions continue to report directly to Tsyganskiy. Tsyganskiy said the organizational changes put further focus on addressing growing threat actor activity and Microsoft's rapid shift towards AI based cyber defense.

Microsoft says it earns about $20 billion a year in revenue related to cybersecurity, according to SecurityWeek.

The company: Microsoft

Company record
Who runs security at Microsoft: 1 confirmed move on the record
Incident filings
2 cybersecurity incident disclosures under Form 8-K Item 1.05 on the record; the newest filed March 8, 2024 (filing). All incident filings
Vendor directory
Microsoft sells security products, filed under EDR and XDR. What it sells

Appointed in the same period

Other security chiefs in Technology whose appointment was announced within 90 days of Igor Tsyganskiy's, nearest first. The Technology bench

Record facts

Moves on the record
1 confirmed move, each with its source
On the record since
September 30, 2026

Questions about Igor Tsyganskiy

When did Igor Tsyganskiy become CISO of Microsoft?
The appointment was announced on December 6, 2023, per SecurityWeek. The record holds the announcement, not a start date.
Is Igor Tsyganskiy still the CISO of Microsoft?
The newest source the record holds for this seat is the appointment announced on December 6, 2023. It holds no later verification, so it does not state who holds the seat today.
What was Igor Tsyganskiy's role before this appointment?
Before the appointment, Igor Tsyganskiy was Chief Strategy Officer at Microsoft, according to the announcement (SecurityWeek).

Sources

  1. 1.SecurityWeek ↗: the appointment at Microsoft, December 6, 2023
  2. 2.SEC EDGAR: Form 8-K/A, filed March 8, 2024 ↗: an Item 1.05 incident disclosure
  3. 3.SEC EDGAR: Form 8-K, filed January 19, 2024 ↗: an Item 1.05 incident disclosure
  4. 4.CISO Spotlights career profile ↗: a fuller career profile on a sister site

This record begins with CISO Tribune's tracking in 2026.

Related guides