Latest Semperis News & Updates

See the latest news and media coverage for Semperis. We track all announcements, press releases, and industry mentions in real time, all in one place.

Semperis

Identity-driven cyber resilience and crisis management company

semperis.com

Company type: Private company
Number of employees: 690–1,000
Industry: Software

Last updated May 29

Latest news about Semperis

In short: Semperis raised $40M, discovered an Iranian threat group, and unveiled critical Active Directory vulnerabilities.

Company announcements

May 29 Semperis

Semperis explains how RC4 changes affect AD migrations

The post details failure modes and a six-phase discovery methodology to prevent authentication failures due to RC4-to-AES cutover.

May 6 Semperis

Semperis expands Identity Resilience Platform access via Carahsoft contracts

This partnership enables public sector agencies to detect identity attacks, close paths, and recover Active Directory swiftly, supporting Zero Trust, ICAM, and NIST.

April 28 Semperis

Semperis acquires MightyID

The acquisition bolsters identity resilience. Announced on Apr 28, 2026.

April 21 Semperis

Semperis extends Purple Knight to GCC High

The free tool now supports Microsoft Government Community Cloud High environments for U.S. federal agencies, aligning with Five Eyes guidance.

Media coverage

May 12 Business Wire

Semperis Announces $40 Million in Growth Funding After Completing Six Consecutive Profitable Quarters

Semperis' Series B Funding Led by Insight Partners, to Capture Market Demand for Threat Mitigation and Rapid Response to Directory Attacks NEW YORK--(BUSINESS WIRE)--Semperis, the...

May 6 Yahoo Finance

Semperis' Identity-Driven Security Platform Now Available Through Carahsoft's SEWP V and ITES-SW2 Contracts

Semperis Government Solutions, the identity-driven cyber resilience and crisis response company, and Carahsoft Technology Corp., The Trusted Government IT Solutions Provider®, today announced that Semperis...

February 25 TMCnet

Semperis Appoints Tom Linckens to its Strategic Advisory Board

The former CIO of the Bertelsmann Group will support the next phase of growth in the DACH and EMEA regions HOBOKEN, N.J. and FRANKFURT, Germany...

February 4 GovInfoSecurity

Semperis Buys MightyID to Expand Identity Security

Semperis has acquired MightyID to extend its identity-first security and cyber resilience strategy beyond Active Directory and Entra ID into Okta and Ping. CEO...

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