Play, also tracked as PlayCrypt and Balloonfly, is a ransomware threat actor and extortion operation active since at least 2022. The group is primarily known for conducting double-extortion intrusions in which data is stolen prior to encryption and victims are pressured through leak-site publication threats. Play has targeted organizations across multiple countries and sectors, including healthcare, manufacturing, telecommunications, logistics, technology, construction, business services, and consumer-facing enterprises. The operation is generally characterized as financially motivated ransomware activity rather than a formally attributed state-sponsored intrusion set. It has been associated with opportunistic and broad targeting of enterprises, with victimology spanning North America, Europe, and other regions. Public reporting has linked the group to use of criminal infrastructure and bulletproof hosting services that also supported other major ransomware ecosystems, including infrastructure provided by Media Land and ML.Cloud. Play commonly conducts enterprise-wide ransomware attacks following network compromise, data theft, and lateral movement. The group is associated with tactics typical of modern ransomware operations, including exploitation of exposed services or vulnerable public-facing applications, credential abuse, privilege escalation, defense evasion, remote administration, persistence, exfiltration, and impact through encryption. The actor has also been reported under aliases including Play ransomware, Play ransomware group, Play ransomware gang, and PLAY_RANSOMWARE. Play is widely recognized in the cyber threat landscape as a distinct ransomware brand responsible for repeated data-theft-and-encryption incidents against private-sector organizations. High-confidence reporting supports its role as an active extortion-focused cybercriminal group with a sustained victim tempo and reliance on resilient third-party criminal infrastructure.
Mallory correlates actor tradecraft and target patterns against your stack, your sector, and your geography. See overlap before they land.
Who, where, and (when attributed) which flag flies behind the operation. Pulled from open-source reporting and Mallory's analyst review.
Geographies tied to known operations.
48 distinct techniques observed across reporting, grouped by tactic. Hover any cell for the evidence excerpt; click through for MITRE's full description.
10 malware families attributed to this actor across reporting.
5 additional families tracked in Mallory.
16 CVEs this actor has used in observed campaigns. 16 of them exploited in the wild.
The Common Log File System (CLFS) 0-day vulnerability CVE-2025–29824 was confirmed to have been exploited by attackers associated with PLAY and Storm-2460, and according to Symantec, the vulnerability may have already fallen into the hands of multiple attackers and been exploited before it was patched.
Ember Bear ... CVE-2022-41040 ... in Microsoft Exchange... Play ... CVE-2022-41082 and CVE-2022-41040 ("ProxyNotShell") in Microsoft Exchange.
Play has exploited known vulnerabilities for initial access including ... CVE-2022-41082 and CVE-2022-41040 ("ProxyNotShell") in Microsoft Exchange.
multiple ransomware groups, including initial access brokers with ties to Play ransomware operators, are also exploiting three vulnerabilities - CVE-2024-57727 - in remote monitoring and management tool SimpleHelp to conduct remote code execution at many U.S.-based entities
Agrius exploits public-facing applications for initial access to victim environments. Examples include widespread attempts to exploit CVE-2018-13379 in FortiOS devices... APT29 has exploited ... CVE-2018-13379 for FortiGate VPNs... Dragonfly ... exploited ... CVE-2018-13379 for Fortinet VPNs... Magic Hound ... exploited ... Fortios SSL VPNs (CVE-2018-13379). Play ... including CVE-2018-13379 ... in FortiOS.
11 more CVEs tied to this actor tracked in Mallory.
65 indicators attributed to this actor: domains, IPs, hashes, and other artifacts pulled from reporting. View more in app.
20 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Conducting a ransomware attack against Wring Group.
Conducting a ransomware attack against Boston Electric and Telephone.
Conducting a ransomware attack resulting in a data breach against Svensk Direktreklam in Sweden.
Conducting a ransomware attack against Andorra Life.
Match sector + geo + tech-stack targeting against your real footprint.
Every observed MITRE ATT&CK technique, grouped by tactic.
Families this actor is known to deploy, with IOCs and behavior.
CVEs this actor has used in known campaigns.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Domains, IPs, and hashes tied to this actor, refreshed continuously.