| TNTIO Networks USA, Inc. , Cricket Wireless LLC, and Pacific Gas and ElectricDec 29, 20178y8 years ago | Dec 29, 20178y8 years ago | Not stated | Telecom | Confirmed | Unknown |
| GCGCI CommunicationsNov 13, 20178y8 years ago | Nov 13, 20178y8 years ago | Not stated | Telecom | Confirmed | Unknown |
VerizonVendor NICE Systems left Verizon customer call data in public S3 bucketJul 12, 20179y9 years agoExposed data | Jul 12, 20179y9 years ago | Exposed data | Telecom | Confirmed | 225 |
| UCUS CellularJun 27, 20179y9 years ago | Jun 27, 20179y9 years ago | Not stated | Telecom | Confirmed | Unknown |
| USUnited States CellularJun 27, 20179y9 years ago | Jun 27, 20179y9 years ago | Not stated | Telecom | Confirmed | 1,852 |
| ATAT&T ServicesMay 19, 20179y9 years ago | May 19, 20179y9 years ago | Not stated | Telecom | Confirmed | 15K |
| VWVertex WirelessMar 15, 20179y9 years ago | Mar 15, 20179y9 years ago | Not stated | Telecom | Confirmed | Unknown |
| TITeletrac,Inc.and Navam Wireless North AmericaFeb 9, 20179y9 years ago | Feb 9, 20179y9 years ago | Not stated | Telecom | Confirmed | 465 |
| CECommunications EngineeringJan 30, 20179y9 years ago | Jan 30, 20179y9 years ago | Not stated | Telecom | Confirmed | Unknown |
| TNTrue Net CommunicationsJan 26, 20179y9 years ago | Jan 26, 20179y9 years ago | Not stated | Telecom | Confirmed | Unknown |
| BCBirch CommunicationsAug 25, 201610y10 years ago | Aug 25, 201610y10 years ago | Not stated | Telecom | Confirmed | 1,913 |
| SCStaminus CommunicationsApr 11, 201610y10 years ago | Apr 11, 201610y10 years ago | Not stated | Telecom | Confirmed | 3,338 |
| TMT-Mobile / ExperianOct 30, 201510y10 years ago | Oct 30, 201510y10 years ago | Not stated | Telecom | Confirmed | Unknown |
TalkTalkSQL injection attack on TalkTalk steals data of nearly 157,000 customersOct 22, 201510y10 years agoHackingUnverified | Oct 22, 201510y10 years ago | Hacking | Telecom | Unverified | 157K |
| TMT‐Mobile USA, Inc. / ExperianOct 1, 201510y10 years ago | Oct 1, 201510y10 years ago | Not stated | Telecom | Confirmed | 15M |
| TMT-Mobile USA/ExperianOct 1, 201510y10 years agoHacking | Oct 1, 201510y10 years ago | Hacking | Telecom | Confirmed | Unknown |
| TMT-Mobile USAOct 1, 201510y10 years ago | Oct 1, 201510y10 years ago | Not stated | Telecom | Confirmed | Unknown |
| 2C2020 CommunicationsAug 3, 201511y11 years ago | Aug 3, 201511y11 years ago | Not stated | Telecom | Confirmed | 2 |
| TETest Effects/Cellularoutfitter/Wireless EmporiumMar 18, 201511y11 years ago | Mar 18, 201511y11 years ago | Not stated | Telecom | Confirmed | Unknown |
| ATAT&T MobilityJun 10, 201412y12 years ago | Jun 10, 201412y12 years ago | Not stated | Telecom | Confirmed | Unknown |
| ATAT&T-Security BreachJun 3, 201412y12 years ago | Jun 3, 201412y12 years ago | Not stated | Telecom | Confirmed | 1 |
| SCSorenson CommunicationsMar 26, 201412y12 years ago | Mar 26, 201412y12 years ago | Not stated | Telecom | Confirmed | 192 |
| VCVerizon Corporate Services GroupFeb 25, 201412y12 years ago | Feb 25, 201412y12 years ago | Not stated | Telecom | Confirmed | 215 |
| ACAlaska Communications SystemsFeb 20, 201412y12 years ago | Feb 20, 201412y12 years ago | Not stated | Telecom | Confirmed | 3,711 |
T-MobileDec 31, 201312y12 years ago | Dec 31, 201312y12 years ago | Not stated | Telecom | Confirmed | Unknown |
| TMT-Mobile USDec 30, 201312y12 years ago | Dec 30, 201312y12 years ago | Not stated | Telecom | Confirmed | Unknown |
Vodafone GermanyInsider steals names and bank details of 2 million Vodafone Germany customersSep 12, 201313y13 years agoInsiderUnverified | Sep 12, 201313y13 years ago | Insider | Telecom | Unverified | 2M |
AT&TAT&T website flaw leaks email addresses of 114,000 iPad 3G ownersJun 9, 201016y16 years agoHackingUnverified | Jun 9, 201016y16 years ago | Hacking | Telecom | Unverified | 114K |